An informative breakdown of the easiest to use most cost effective coupling available.

Wil-lube is a lubricant, sealant and protectant for your coupling
systems that creates operational efficiencies, minimizes leaks
and protects systems from corrosion.

Application-specific O-Rings make the Wil-loc Quick Coupling
System even more versatile.

Easy to follow instructions on the proper assembly of A style couplings.

Easy to follow instructions on the proper assembly of B style couplings.

The Wil-loc Industrial Plumbing Reference Guide gives you all the information you need to successfully design and assemble your plumbing system.

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