Material: Stainless Steel 316 Type: Weld on Ferrule Data Sheet for Weld on Ferrules: Pipe OD Ferrule OD Fits Tri-clamp 1/2" 25.4MM/1" 1/2" 1/2" 33.8MM/1.25" 3/4" 1/2" 40MM/1.5" 1" 1/2" 50.5MM/2" 1.5" Package include: 1 X OD 1/2"Ferrule33.8MM 1.25" Sanitary Weld on Ferrule Fit Tri Clamp3/4" SS SUS 316