Sanitary Tri-Clamp® Sizing Guide

These actual size drawings are provided to eliminate sizing errors when specifying sanitary fittings. The outside diameter is the same for 1/8", 1/4", 3/8", 1/2" and 3/4" I.D., “mini” sizes (.0992 O.D.). The same holds true for the 1" and 1-1/2" I.D. sizes(1.984" O.D.).