31WMP - Tri-Clamp Reducing FerruleThe 31WMP Tri Clamp Reducing Ferrule is a sanitary fitting designed to connect Tri Clamp ends to a smaller tube size. This reducing ferrule is 3A certified and is made of 316L stainless steel. If you require other sizes or materials please contact our sales team. Tri Clamp End Tube O. D. A B C 1 1 2" 1" 0. 5 0. 87 1. 00 2" 1" 0. 50 0. 87 1. 00 2" 1 1 2" 0. 50 1. 37 1. 50 2 1 2" 1 1 2" 0. 50 1. 37 1. 50 2 1 2" 2" 0. 50 1. 87 2. 00 3" 1 1 2" 0. 50 1. 37