Tuf-Lok International manufactures a complete line of low cost, heavy-duty, self-aligning pipe and tube couplings for almost any piping or tubing application. Tuf-Lok pipe couplings are available with a tough zinc plating in standard sizes from 2 inch (50mm) through 10 inch (250mm). Numerous standard gasket materials are available to meet special design conditions. Couplings are full vacuum rated up to 150 psig with a self-grounding feature with high end pull.
