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Low Pressure Nylon Expansion Plugs Sizes 0.5" to 6"
These superior, versatile, expandable plugs are used to accommodate a wide variety of industrial applications where an airtight seal is required.
COB Advantages:
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Quality, Lightweight, Durable Nylon 20% lighter than metal. |
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Tough/shatter-proof and easily cleaned and maintained, corrosion resistant.
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Plaster or cement do not adhere to the plug.
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Friction-reducing acetyl copolymer thrust washer inserted between plate and wing nut provides for easy expansion.
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Natural Rubber provides "superior" seal.
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Larger sizes incorporate strengthening ribs to provide rigidity in use.
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Silicon, nitrile, and viton seals available
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| Solid Stem / SS-0.50" to 1.50" |
| Item Number |
Nominal Size |
Size Unexpanded |
Size Expanded |
Unit Weight
(LBS.) |
| SS0.50 |
0.50" |
0.490" |
0.600" |
1/4 |
| SS0.75 |
0.75" |
0.740" |
0.900" |
1/4 |
| SS1.00 |
1.00" |
0.975" |
1.200" |
1/4 |
| SS1.25 |
1.25" |
1.225" |
1.450" |
1/4 |
| SS1.50 |
1.50" |
1.480" |
1.750" |
1/4 |
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***SS series now available with vented stem
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| HOLLOW STEM / VS-0.50" TO 6" |
| Item Number |
Nominal Size |
Size Unexpanded |
Size Expanded |
Unit Weight
(LBS.) |
| VS0.50 |
0.50" |
0.490" |
0.600" |
1/4 |
| VS0.75 |
0.75" |
0.740" |
0.900" |
1/4 |
| VS1.00 |
1.00" |
0.975" |
1.200" |
1/4 |
| VS1.25 |
1.25" |
1.225" |
1.450" |
1/4 |
| VS1.50 |
1.50" |
1.420" |
1.930" |
1/4 |
| VS2.00
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2.00"
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1.930"
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2.360"
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1/4
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| VS2.50
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2.50"
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2.400"
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2.760"
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1/4
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| VS3.00
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3.00"
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2.870"
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3.310"
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1/3
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| VS4.00
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4.00"
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3.540"
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4.250"
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1/2
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| VS5.00
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5.00"
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4.720"
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5.370"
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1
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| VS6.00
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6.00"
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5.500"
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6.290"
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1
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