STS Series - Silicone Tapered Stoppers
- Tapered Design to Fit a Variety of Hole Diameters
- Compressible for Better Sealing of Both Threaded and Non-Threaded Holes
Product Description:
Our Silicone Tapered Stopper (STS) product line is an industry standard for general plugging applications. With many sizes available, holes from 0.020" to 4.710" in diameter can easly be plugged. Our high temperature silicone is specially formulated to ensure reusability and reliability during masking.
Typical Applications:
- Used as a plug in both threaded and non-threaded holes and in combination with hardware to seal off large cavities.
Helpful Hints:
- Make sure that the major diameter of the plug is at least 15% larger than the hole diameter.
- The minor diameter should be at least 15% smaller than the hole diameter.
- When masking off both the front and back of a cavity, it is possible to combine two (STS) with hardware to create a liquid tight mask that resists blow-out. Call for details.
- Silicone Tapered Stoppers are not recommended for exposure to aggressive chemicals or hydrocarbons.
| Part Number | COLOR | MJD - IN | MND - IN | MPD - IN | L - IN | MJD - MM | MND - MM | MPD - MM | L - MM | PCS/BAG | Unit | Purchase | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0.062t X 0.016b X 0.625"L Bla"
STS 0062-B
|
BLACK | 0.062 | 0.016 | 0.039 | 0.625 | 1.6 | 0.4 | 1.0 | 15.9 | 1000 |
$53.54/BAG
|
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|
0.078t X 0.020b X 1.000"L Blu
STS 0078X1000-U
|
BLUE | 0.078 | 0.020 | 0.049 | 1.000 | 2.0 | 0.5 | 1.2 | 25.4 | 1000 |
$76.26/BAG
|
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|
0.100t X 0.031b X 0.625"L Yel"
STS 0100X0625-L
|
YELLOW | 0.100 | 0.031 | 0.066 | 0.625 | 2.5 | 0.8 | 1.7 | 15.9 | 1000 |
$35.02/BAG
|
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|
0.100t X 0.031b X 1.000"L Yel"
STS 0100X1000-L
|
YELLOW | 0.100 | 0.031 | 0.066 | 1.000 | 2.5 | 0.8 | 1.7 | 25.4 | 1000 |
$37.66/BAG
|
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|
0.125t X 0.062b X 0.625"L Pin"
STS 0125-N
|
PINK | 0.125 | 0.062 | 0.094 | 0.625 | 3.2 | 1.6 | 2.4 | 15.9 | 1000 |
$32.37/BAG
|
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|
0.177t X 0.060b X 0.590"L Pur"
STS 0177X0591-P
|
Purple | 0.177 | 0.060 | 0.119 | 0.591 | 4.5 | 1.5 | 3.0 | 15.0 | 1000 |
$38.36/BAG
|
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|
0.187t X 0.109b X 0.394"L Sil"
STS 0187X0394
|
CLEAR | 0.187 | 0.109 | 0.148 | 0.394 | 4.7 | 2.8 | 3.8 | 10.0 | 1000 |
$39.52/BAG
|
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|
0.187t X 0.062b X 0.625"l Wh"
STS 0187X0625-W
|
WHITE | 0.187 | 0.062 | 0.125 | 0.750 | 4.7 | 1.6 | 3.1 | 19.0 | 1000 |
$39.52/BAG
|
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|
0.187t X 0.062b X 0.750"L Rus"
STS 0187X0750-F
|
RUSTY | 0.187 | 0.062 | 0.125 | 0.750 | 4.7 | 1.6 | 3.1 | 19.0 | 1000 |
$43.39/BAG
|
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|
0.188t X 0.047b X 2.200"L Gre"
STS 0188X2200-Y
|
GRAY | 0.188 | 0.047 | 0.118 | 2.200 | 4.8 | 1.1 | 3.0 | 55.9 | 1000 |
$70.73/BAG
|
||
|
0.197t X 0.049b X 1.100"L Gre"
STS 0197-G
|
GREEN | 0.197 | 0.049 | 0.123 | 1.100 | 5.0 | 1.2 | 3.1 | 27.9 | 1000 |
$54.48/BAG
|
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|
0.200t X 0.062b X 0.750"L Blu"
STS 0200-U
|
BLUE | 0.200 | 0.062 | 0.131 | 0.750 | 5.1 | 1.6 | 3.3 | 19.0 | 1000 |
$47.26/BAG
|
||
|
0.216t X 0.047b X 1.500"L Pin"
STS 0216-N
|
PINK | 0.216 | 0.047 | 0.132 | 1.500 | 5.5 | 1.2 | 3.3 | 38.1 | 1000 |
$66.96/BAG
|
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|
0.250t X 0.125b X 0.750"L Gre"
STS 0250X0750-G
|
GREEN | 0.250 | 0.125 | 0.188 | 0.750 | 6.4 | 3.2 | 4.8 | 19.1 | 1000 |
$54.48/BAG
|
||
|
0.250t X 0.125b X 1.000"L Rus"
STS 0250X1000-F
|
RUSTY | 0.250 | 0.125 | 0.188 | 1.000 | 6.4 | 3.2 | 4.8 | 25.4 | 1000 |
$66.96/BAG
|
||
|
0.276t X 0.118b X 0.787"L Yel"
STS 0276X0787-L
|
YELLOW | 0.276 | 0.118 | 0.197 | 0.787 | 7.0 | 3.0 | 5.0 | 20.0 | 1000 |
$63.31/BAG
|
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|
0.315t X 0.157b X 0.787"L Red"
STS 0315X0787-R
|
RED | 0.315 | 0.157 | 0.236 | 0.787 | 8.0 | 4.0 | 6.0 | 20.0 | 1000 |
$68.85/BAG
|
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|
0.343t X 0.187b X 0.625"L Blu"
STS 0343X0625-U
|
BLUE | 0.343 | 0.187 | 0.265 | 0.625 | 8.7 | 4.7 | 6.7 | 15.9 | 1000 |
$68.85/BAG
|
||
|
0.343t X 0.187b X 1.000"L Rus"
STS 0343X1000-F
|
RUSTY | 0.343 | 0.187 | 0.265 | 1.000 | 8.7 | 4.7 | 6.7 | 25.4 | 1000 |
$95.56/BAG
|
||
|
0.354 T X 0.177 B X 0.984" LS"
STS 0354X0984-I
|
IVORY | 0.354 | 0.177 | 0.266 | 0.984 | 9.0 | 4.5 | 6.7 | 25.0 | 1000 |
$100.97/BAG
|
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|
0.375t X 0.250b X 0.500"L Yel"
STS 0375X0500-L
|
YELLOW | 0.375 | 0.250 | 0.313 | 0.500 | 9.5 | 6.4 | 7.9 | 12.7 | 500 |
$44.30/BAG
|
||
|
0.375t X 0.250b X 0.750"L Yel"
STS 0375X0750-L
|
YELLOW | 0.375 | 0.250 | 0.313 | 0.750 | 9.5 | 6.4 | 8.0 | 19.1 | 500 |
$47.78/BAG
|
||
|
0.375t X 0.125b X 1.250"L Yel"
STS 0375X1250-L
|
YELLOW | 0.375 | 0.125 | 0.250 | 1.250 | 9.5 | 3.2 | 6.4 | 31.8 | 500 |
$58.43/BAG
|
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|
0.393t X 0.236b X 0.787"L Sil"
STS 0393-U
|
BLUE | 0.393 | 0.236 | 0.315 | 0.787 | 10.0 | 6.0 | 8.0 | 20.0 | 500 |
$52.60/BAG
|
||
|
0.394t X 0.197b X 1.890"L Whi"
STS 0394-W
|
WHITE | 0.394 | 0.197 | 0.296 | 1.890 | 10.0 | 5.0 | 7.5 | 48.0 | 500 |
$102.03/BAG
|
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|
0.433t X 0.315b X 1.063"L Gre"
STS 0433X1063-G
|
GREEN | 0.433 | 0.315 | 0.374 | 1.063 | 11.0 | 8.0 | 9.5 | 27.0 | 500 |
$102.79/BAG
|
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|
0.437t X 0.250b X 1.000"L Rus"
STS 0437-F
|
RUSTY | 0.437 | 0.250 | 0.344 | 1.000 | 11.1 | 6.4 | 8.7 | 25.4 | 500 |
$71.72/BAG
|
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|
0.438t X 0.344b X 0.688"L Bla"
STS 0438-B
|
BLACK | 0.438 | 0.344 | 0.391 | 0.688 | 11.1 | 8.7 | 10.0 | 17.5 | 500 |
$70.23/BAG
|
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|
0.472t X 0.354b X 0.748"L Red"
STS 0472-R
|
RED | 0.472 | 0.354 | 0.413 | 0.748 | 12.0 | 9.0 | 10.5 | 19.0 | 500 |
$98.43/BAG
|
||
|
0.473t X 0.787L Silicone Tape"
STS 0473X0787-Y
|
GRAY | 0.473 | 0.312 | 0.393 | 0.787 | 12.0 | 8.0 | 10.0 | 20.0 | 500 |
$97.91/BAG
|
||
|
0.487t X 0.354b X 0.748"L Sil"
STS 0487
|
CLEAR | 0.487 | 0.354 | 0.421 | 0.748 | 12.4 | 9.0 | 10.7 | 19.0 | 500 |
$103.61/BAG
|
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|
0.500t X 0.313b X 0.813"L Bro"
STS 0500X0813-Z
|
BROWN | 0.500 | 0.313 | 0.407 | 0.813 | 12.7 | 8.0 | 10.3 | 20.7 | 250 |
$50.70/BAG
|
||
|
0.500t X 0.312b X 1.000"L Bro"
STS 0500X1000-Z
|
BROWN | 0.500 | 0.312 | 0.406 | 1.000 | 12.7 | 7.9 | 10.3 | 25.4 | 250 |
$53.52/BAG
|
||
|
0.500t X 0.125b X 2.000"L Bro"
STS 0500X2000-Z
|
BROWN | 0.500 | 0.125 | 0.313 | 2.000 | 12.7 | 3.2 | 7.9 | 50.8 | 250 |
$63.59/BAG
|
||
|
0.512t X 0.354b X 0.984"L Bla"
STS 0512X0984-B
|
BLACK | 0.512 | 0.354 | 0.433 | 0.984 | 13.0 | 9.0 | 11.0 | 25.0 | 250 |
$60.58/BAG
|
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|
0.562t X 0.313b X 1.125"L Sil"
STS 0562-F
|
RUSTY | 0.562 | 0.313 | 0.438 | 1.125 | 14.3 | 8.0 | 11.1 | 28.6 | 250 |
$63.08/BAG
|
||
|
0.563t X 0.375b X 1.000"L Clea
STS 0563
|
$63.08/BAG
|
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|
0.563t X 0.375b X 1.000"L Blu"
STS 0563-U
|
BLUE | 0.563 | 0.375 | 0.469 | 1.000 | 14.3 | 9.5 | 11.9 | 25.4 | 250 |
$63.08/BAG
|
||
|
0.590t X 0.393b X 1.000"L Pur"
STS 0590-P
|
Purple | 0.590 | 0.393 | 0.492 | 1.000 | 15.0 | 10.0 | 12.5 | 25.4 | 250 |
$64.52/BAG
|
||
|
0.591t X 0.433"b X 0.787"L Br"
STS 0591-Z
|
BROWN | 0.591 | 0.433 | 0.512 | 0.787 | 15.0 | 11.0 | 13.0 | 20.0 | 250 |
$61.60/BAG
|
||
|
0.625t X 0.437b X 0.813"L Gre"
STS 0625-G
|
GREEN | 0.625 | 0.437 | 0.531 | 0.813 | 15.9 | 11.1 | 13.5 | 20.7 | 250 |
$66.92/BAG
|
||
|
0.656t X 0.500b X 1.000"L Sil"
STS 0656
|
CLEAR | 0.656 | 0.500 | 0.578 | 1.000 | 16.7 | 12.7 | 14.7 | 25.4 | 250 |
$81.25/BAG
|
||
|
0.669t X 0.510b X 1.000"L Red"
STS 0669-R
|
RED | 0.669 | 0.510 | 0.590 | 1.000 | 17.0 | 13.0 | 15.0 | 25.4 | 250 |
$88.03/BAG
|
||
|
0.687t X 0.437b X 1.000"L Sil"
STS 0687
|
CLEAR | 0.687 | 0.437 | 0.562 | 1.000 | 17.4 | 11.1 | 14.3 | 25.4 | 250 |
$88.03/BAG
|
||
|
0.709t X 0.551b X 0.787"L Sil"
STS 0709X0787
|
CLEAR | 0.709 | 0.551 | 0.630 | 0.787 | 18.0 | 14.0 | 16.0 | 20.0 | 250 |
$80.79/BAG
|
||
|
0.748t X 0.550b X 1.000"L Bla"
STS 0748-B
|
BLACK | 0.748 | 0.550 | 0.649 | 1.000 | 19.0 | 14.0 | 16.5 | 25.4 | 250 |
$90.64/BAG
|
||
|
0.787t X 0.630b X 1.000"L Red"
STS 0787-R
|
RED | 0.787 | 0.630 | 0.709 | 1.000 | 20.0 | 16.0 | 18.0 | 25.4 | 100 |
$44.18/BAG
|
||
|
0.812t X 0.625b X 1.000"L Sil"
STS 0812
|
CLEAR | 0.812 | 0.625 | 0.719 | 1.000 | 20.6 | 15.9 | 18.2 | 25.4 | 100 |
$50.31/BAG
|
||
|
0.827t X 0.630b X 0.984"L Sil"
STS 0827X0984-R
|
RED | 0.827 | 0.630 | 0.729 | 0.984 | 21.0 | 16.0 | 18.5 | 25.0 | 100 |
$51.36/BAG
|
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|
0.925t X 0.750b X 1.000"L Sil"
STS 0925
|
CLEAR | 0.925 | 0.750 | 0.838 | 1.000 | 23.5 | 19.1 | 21.3 | 25.4 | 100 |
$64.73/BAG
|
||
|
0.938t X 0.708b X 1.000"L Yel"
STS 0938-L
|
YELLOW | 0.938 | 0.708 | 0.823 | 1.000 | 23.8 | 18.0 | 20.9 | 25.4 | 100 |
$58.86/BAG
|
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|
0.945t X 0.756b X 0.750"L Bla"
STS 0945-B
|
BLACK | 0.945 | 0.756 | 0.851 | 0.750 | 24.0 | 19.2 | 21.6 | 19.1 | 100 |
$55.57/BAG
|
||
|
0.946 T X 0.709 B X 1.181" LS"
STS 0946
|
CLEAR | 0.946 | 0.709 | 0.828 | 1.181 | 24.0 | 18.0 | 21.0 | 30.0 | 100 |
$64.65/BAG
|
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|
0.984t X 0.787b X 0.885"L Sil"
STS 0984X0885
|
CLEAR | 0.984 | 0.787 | 0.886 | 0.885 | 25.0 | 20.0 | 22.5 | 22.5 | 100 |
$57.96/BAG
|
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|
0.990t X 0.880b X 0.795"L Sil"
STS 0990
|
CLEAR | 0.990 | 0.880 | 0.935 | 0.795 | 25.1 | 22.4 | 23.7 | 20.2 | 100 |
$57.55/BAG
|
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|
1.024t X 0.787b X 1.000"L Sil"
STS 1024
|
CLEAR | 1.024 | 0.787 | 0.906 | 1.000 | 26.0 | 20.0 | 23.0 | 25.4 | 100 |
$71.59/BAG
|
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|
1.062t X 0.866b X 0.984"L Sil"
STS 1062X0984
|
CLEAR | 1.062 | 0.866 | 0.964 | 0.984 | 27.0 | 22.0 | 24.5 | 25.0 | 100 |
$73.11/BAG
|
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|
1.063t X 0.905b X 1.000"L Sil"
STS 1063
|
CLEAR | 1.063 | 0.905 | 0.984 | 1.000 | 27.0 | 23.0 | 25.0 | 25.4 | 100 |
$76.83/BAG
|
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|
1.102t X 0.945b X 1.000"L Sil"
STS 1102X1000
|
CLEAR | 1.102 | 0.945 | 1.023 | 1.000 | 28.0 | 24.0 | 26.0 | 25.4 | 100 |
$78.38/BAG
|
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|
1.102t X 0.750b X 2.000"L Sil"
STS 1102X2000
|
CLEAR | 1.102 | 0.750 | 0.926 | 2.000 | 28.0 | 19.1 | 23.5 | 50.8 | 100 |
$140.46/BAG
|
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|
1.220t X 0.984b X 1.181"L Sil"
STS 1220X1181
|
CLEAR | 1.220 | 0.984 | 1.102 | 1.181 | 31.0 | 25.0 | 28.0 | 30.0 | 100 |
$105.15/BAG
|
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|
1.260t X 1.024b X 1.000"L Sil"
STS 1260
|
CLEAR | 1.260 | 1.024 | 1.142 | 1.000 | 32.0 | 26.0 | 29.0 | 25.4 | 100 |
$99.41/BAG
|
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|
1.325 (33.7mm) Major Dia. X 1"
STS 1325X0835
|
CLEAR | 1.325 | 1.140 | 1.233 | 0.835 | 33.7 | 29.0 | 31.3 | 21.2 | 100 |
$105.19/BAG
|
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|
1.338t X 1.063b X 1.000"L Sil"
STS 1338
|
CLEAR | 1.338 | 1.063 | 1.200 | 1.000 | 34.0 | 27.0 | 30.5 | 25.4 | 100 |
$117.75/BAG
|
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|
1.375t X 1.180b X 1.000"L Sil"
STS 1375
|
CLEAR | 1.375 | 1.180 | 1.278 | 1.000 | 35.0 | 30.0 | 32.4 | 25.4 | 100 |
$131.33/BAG
|
||
|
1.456t X 1.180b X 1.000"L Sil"
STS 1456
|
CLEAR | 1.456 | 1.180 | 1.318 | 1.000 | 37.0 | 30.0 | 33.5 | 25.4 | 100 |
$130.96/BAG
|
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|
1.535t X 1.220b X 1.000"L Sil"
STS 1535
|
CLEAR | 1.535 | 1.220 | 1.378 | 1.000 | 39.0 | 31.0 | 35.0 | 25.4 | 50 |
$73.34/BAG
|
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|
1.614t X 1.300b X 1.000"L Sil"
STS 1614
|
CLEAR | 1.614 | 1.300 | 1.457 | 1.000 | 41.0 | 33.0 | 37.0 | 25.4 | 50 |
$84.31/BAG
|
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|
1.693t X 1.417b X 1.000"L Sil"
STS 1693
|
CLEAR | 1.693 | 1.417 | 1.555 | 1.000 | 43.0 | 36.0 | 39.5 | 25.4 | 50 |
$95.94/BAG
|
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|
1.772t X 1.457b X 1.000"L Sil"
STS 1772
|
CLEAR | 1.772 | 1.457 | 1.615 | 1.000 | 45.0 | 37.0 | 41.0 | 25.4 | 50 |
$106.94/BAG
|
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|
1.810t X 1.496b X 1.000"L Sil"
STS 1810
|
CLEAR | 1.810 | 1.496 | 1.653 | 1.000 | 46.0 | 38.0 | 42.0 | 25.4 | 50 |
$125.86/BAG
|
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|
1.968t X 1.653b X 1.000"L Sil"
STS 1968
|
CLEAR | 1.968 | 1.653 | 1.811 | 1.000 | 50.0 | 42.0 | 46.0 | 25.4 | 50 |
$127.04/BAG
|
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|
2.086t X 1.770b X 1.000"L Sil"
STS 2086
|
CLEAR | 2.086 | 1.770 | 1.928 | 1.000 | 53.0 | 45.0 | 49.0 | 25.4 | 25 |
$75.94/BAG
|
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|
2.205t X 1.890b X 1.000"L Si"
STS 2205
|
CLEAR | 2.205 | 1.890 | 2.048 | 1.000 | 56.0 | 48.0 | 52.0 | 25.4 | 25 |
$82.38/BAG
|
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|
2.362t X 1.969b X 1.772"L Sil"
STS 2362X1772
|
CLEAR | 2.362 | 1.969 | 2.166 | 1.772 | 56.0 | 50.0 | 55.0 | 45.0 | 25 |
$151.52/BAG
|
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|
2.480t X 1.968b X 1.000"L Sil"
STS 2480
|
CLEAR | 2.480 | 1.968 | 2.224 | 1.000 | 63.0 | 50.0 | 56.5 | 25.4 | 25 |
$102.42/BAG
|
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|
2.520t X 2.125b X 1.000"L Sil"
STS 2520
|
CLEAR | 2.520 | 2.125 | 2.323 | 1.000 | 64.0 | 54.0 | 59.0 | 25.4 | 25 |
$106.64/BAG
|
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|
2.677t X 2.283b X 1.000"L Sil"
STS 2677
|
CLEAR | 2.677 | 2.283 | 2.480 | 1.000 | 68.0 | 58.0 | 63.0 | 25.4 | 25 |
$117.01/BAG
|
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|
2.953t X 2.440b X 1.377"L Sil"
STS 2953
|
CLEAR | 2.953 | 2.440 | 2.697 | 1.377 | 75.0 | 62.0 | 68.5 | 35.0 | 25 |
$166.23/BAG
|
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|
3.543t X 2.953b X 1.535"L Sil"
STS 3543
|
CLEAR | 3.543 | 2.953 | 3.248 | 1.535 | 90.0 | 75.0 | 82.5 | 39.0 | 10 |
$107.40/BAG
|
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|
4.055t X 3.267b X 1.535"L Sil"
STS 4055X1535
|
CLEAR | 4.055 | 3.267 | 3.661 | 1.535 | 103.0 | 83.0 | 93.0 | 39.0 | 10 |
$117.37/BAG
|
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|
5.000t X 3.543b X 1.968"L Sil"
STS 5000
|
CLEAR | 5.000 | 3.543 | 4.272 | 1.968 | 127.0 | 90.1 | 108.5 | 50.0 | 5 |
$126.25/BAG
|