Stainless Steel Material 6。Amazon.com: AYTOSH Tri Clamp Ferrule OD SS304 Stainless。OD 2 inch 51mm Stainless Steel Tri Clamp/Tri Clover Clamp+2。long-stainless-steel-ferrules-。
Material: SUS304 Stainless Steel Connection:6" Tri Clamp Fit Ferrule O/D:167mm