| Tapered Cylinder Models with Flapper Valve |
4176F1BS(1"), 4177F2BS(2"), 4178F3BS(3"), 4179F4BS(4") .680 Round Bore |
4186F1BS(1"), 4187F2BS(2"), 4188F3BS(3"), 4189F4BS(4") .580 Hex Bore (Suggest Round collar Steel) |
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| Disc Valve Models |
4171D(1"), 4172D(2"), 4173D(3"), 4174D(4") .680 Round Bore |
4181D(1"), 4182D(2"), 4183D(3"), 4184D(4") .580 Hex Bore |
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| Comes Standard with 1 pc. oval collar retainer |
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