![Ultra-Flex pipeline pig](../../Images/Cast/Ultra-Flex_Blue.png) |
Ultra-Flex® Pig
Solid cast urethane cup and disc fluid control pipeline pig.
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![SUD Pig](../../Images/Cast/SUD_Pig_Red.png)
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Solid Cast Urethane Disc Pig
Knapp, the original manufacturer of the solid cast urethane disc pig, has been producing this dependable line of bi-directional solid cast pipeline pigs for more than 25 years.
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