The ZIGHT Products Spring-Loaded Check Family comprises 1/4", 1/2", 1”, 2”, and 3”. Nearly all of the Spring Loaded Checks use a Ball and O-Ring seal, with exception of the 1/2". The 1/2" Spring Loaded Check uses a Piston and O-Ring seal. We offer a range of materials for each size, if you cannot find what you are looking for let us know and we can probably make it.
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