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Masking & Hanging Solutions ™
  Products > Caps, Plugs, Stoppers > Standard Stoppers > Silicone Tapered Stoppers (STS)
 
Silicone Tapered Stoppers (STS)
Our (STS) Silicone Tapered Stopper product line is an industry standard for general plugging applications. With many sizes available, holes from 0.020” to 4.875” in diameter can easily be plugged. Our high temperature silicone is specially formulated to ensure reusability and reliability during masking.
  ·  Tapered Design Allows Stopper to Fit Into a Variety of Hole Diameters
  ·  Stopper is Compressible Enough to Seal Both Threaded and Non-threaded Holes

PART NUMBER STOCK MAJOR DIAMINOR DIALENGTH UNIT QTY PRICE
  COLOR INCHES    MM INCHES    MM INCHES    MM PRICE PER BAG PER BAG
STS 0062-B BLACK/CLEAR 0.062     1.6 0.016     0.4 0.625     15.9 $0.0300 1000 $30.00
STS 0078-U BLUE/CLEAR 0.078     2.0 0.020     0.5 1.000     25.4 $0.0340 1000 $34.00
STS 0100X0625-L YELLOW/CLEAR 0.100     2.5 0.031     0.8 0.625     15.9 $0.0192 1000 $19.20
STS 0100X1000-L YELLOW/CLEAR 0.100     2.5 0.031     0.8 1.000     25.4 $0.0212 1000 $21.20
STS 0125-N PINK/CLEAR 0.125     3.2 0.062     1.6 0.625     15.9 $0.0177 1000 $17.70
STS 0177X0591-P PURPLE/CLEAR 0.177     4.5 0.060     1.5 0.590     15.0 $0.0215 1000 $21.50
STS 0187X0394 CLEAR 0.187     4.7 0.109     2.8 0.394     10.0 $0.0215 1000 $21.50
STS 0187X0625-W WHITE/CLEAR 0.187     4.7 0.062     1.6 0.625     15.9 $0.0215 1000 $21.50
STS 0187X0750-F RUSTY/CLEAR 0.187     4.7 0.062     1.6 0.750     19.1 $0.0237 1000 $23.70
STS 0188X2200-Y GREY/CLEAR 0.188     4.8 0.047     1.2 2.200     55.9 $0.0385 1000 $38.50
STS 0197-G GREEN/CLEAR 0.197     5.0 0.049     1.2 1.100     27.9 $0.0306 1000 $30.60
STS 0200-U BLUE/CLEAR 0.200     5.1 0.062     1.6 0.750     19.1 $0.0258 1000 $25.80
STS 0216-N PINK/CLEAR 0.216     5.5 0.047     1.2 1.500     38.1 $0.0376 1000 $37.60
STS 0250X0750-G GREEN/CLEAR 0.250     6.4 0.125     3.2 0.750     19.1 $0.0306 1000 $30.60
STS 0250X1000-F RUSTY/CLEAR 0.250     6.4 0.125     3.2 1.000     25.4 $0.0376 1000 $37.60
STS 0276X0787-L YELLOW/CLEAR 0.276     7.0 0.118     3.0 0.787     20.0 $0.0355 1000 $35.50
STS 0315X0787-R RED 0.315     8.0 0.157     4.0 787.000     19989.8 $0.0387 1000 $38.70
STS 0343X0625-U BLUE/CLEAR 0.343     8.7 0.187     4.7 0.625     15.9 $0.0387 1000 $38.70
STS 0343X1000-F RUSTY/CLEAR 0.343     8.7 0.187     4.7 1.000     25.4 $0.0537 1000 $53.70
STS 0354X0984-I IVORY 0.354     9.0 0.177     4.5 0.984     25.0 $0.0550 1000 $55.00
STS 0375X0500-L YELLOW/CLEAR 0.375     9.5 0.250     6.4 0.500     12.7 $0.0484 500 $24.20
STS 0375X0750-L YELLOW/CLEAR 0.375     9.5 0.250     6.4 0.750     19.1 $0.0538 500 $26.90
STS 0375X1250-L YELLOW/CLEAR 0.375     9.5 0.125     3.2 1.250     31.8 $0.0591 500 $29.55
STS 0393X0787-U BLUE 0.393     10.0 0.236     6.0 0.787     20.0 $0.0559 500 $27.95
STS 0394-W WHITE/CLEAR 0.394     10.0 0.197     5.0 1.890     48.0 $0.1111 500 $55.55
STS 0433X1063-G GREEN/CLEAR 0.433     11.0 0.360     9.1 3.000     76.2 $0.1155 500 $57.75
STS 0435X3000 CLEAR 0.435     11.0 0.360     9.1 3.000     76.2 $0.2530 100 $25.30
STS 0437X1000-F RUSTY/CLEAR 0.437     11.1 0.250     6.4 1.000     25.4 $0.0806 500 $40.30
STS 0438-B BLACK/CLEAR 0.438     11.1 0.344     8.7 0.688     17.5 $0.0743 500 $37.15
STS 0472-R RED/CLEAR 0.472     12.0 0.354     9.0 0.748     19.0 $0.1107 500 $55.35
STS 0473X0787-Y GREY/CLEAR 0.473     12.0 0.312     7.9 0.787     20.0 $0.1067 1000 $106.70
STS 0487 CLEAR 0.487     12.4 0.354     9.0 0.748     19.0 $0.1166 500 $58.30
STS 0500X0813-Z BROWN/CLEAR 0.500     12.7 0.313     8.0 0.813     20.7 $0.1140 250 $28.50
STS 0500X1000-Z BROWN/CLEAR 0.500     12.7 0.312     7.9 1.000     25.4 $0.1204 250 $30.10
STS 0500X2000 BROWN/CLEAR 0.500     12.7 0.125     3.2 2.000     50.8 $0.1430 250 $35.75
STS 0512X0984 BLACK/CLEAR 0.512     13.0 0.354     9.0 0.984     25.0 $0.1320 250 $33.00
STS 0562X1125 RUSTY/CLEAR 0.562     14.3 0.313     8.0 1.125     28.6 $0.1419 250 $35.48
STS 0563X1000-U BLUE 0.563     14.3 0.375     9.5 1.000     25.4 $0.1419 250 $35.48
STS 0590X1000-P PURPLE/CLEAR 0.590     15.0 0.393     10.0 1.000     25.4 $0.1451 250 $36.28
STS 0591-Z BROWN 0.591     15.0 0.433     11.0 0.787     20.0 $0.1342 250 $33.55
STS 0625-G GREEN/CLEAR 0.625     15.9 0.437     11.1 0.813     20.7 $0.1505 250 $37.63
STS 0656 CLEAR 0.656     16.7 0.500     12.7 1.000     25.4 $0.1828 250 $45.70
STS 0669-R RED/CLEAR 0.669     17.0 0.510     13.0 1.000     25.4 $0.1980 250 $49.50
STS 0687 CLEAR 0.687     17.4 0.437     11.1 1.000     25.4 $0.1720 250 $43.00
STS 0709X0787 CLEAR 0.709     18.0 0.551     14.0 0.787     20.0 $0.1760 250 $44.00
STS 0748-B BLACK/CLEAR 0.748     19.0 0.550     14.0 1.000     25.4 $0.2010 250 $50.25
STS 0787-R RED/CLEAR 0.787     20.0 0.630     16.0 1.000     25.4 $0.2043 100 $20.43
STS 0812 CLEAR 0.812     20.6 0.625     15.9 1.000     25.4 $0.2688 100 $26.88
STS 0827X0984-R RED/CLEAR 0.827     21.0 0.630     16.0 0.984     25.0 $0.2750 100 $27.50
STS 0925 CLEAR 0.925     23.5 0.750     19.1 1.000     25.4 $0.3135 100 $31.35
STS 0925-F RUSTY RED 0.925     23.5 0.750     19.1 1.000     25.4 $0.3277 100 $32.77
STS 0938-L YELLOW/CLEAR 0.938     23.8 0.708     18.0 1.000     25.4 $0.3085 100 $30.85
STS 0945 CLEAR 0.945     24.0 0.756     19.2 0.750     19.1 $0.3162 100 $31.62
STS 0945-B BLACK/CLEAR 0.945     24.0 0.756     19.2 0.750     19.1 $0.3025 100 $30.25
STS 0946 CLEAR 0.946     24.0 0.709     18.0 1.181     30.0 $0.3520 100 $35.20
STS 0984X0885 CLEAR 0.984     25.0 0.787     20.0 0.885     22.5 $0.3157 100 $31.57
STS 0990 CLEAR 0.990     25.1 0.880     22.4 0.795     20.2 $0.3135 100 $31.35
STS 1024 CLEAR 1.024     26.0 0.787     20.0 1.000     25.4 $0.3601 100 $36.01
STS 1062X0984 CLEAR 1.062     27.0 0.866     22.0 0.984     25.0 $0.3982 100 $39.82
STS 1063 CLEAR 1.063     27.0 0.905     23.0 1.000     25.4 $0.4085 100 $40.85
STS 1102X1000 CLEAR 1.102     28.0 0.945     24.0 1.000     25.4 $0.4408 100 $44.08
STS 1102X2000 CLEAR 1.102     28.0 0.750     19.1 2.000     50.8 $0.7535 100 $75.35