51mm OD Sanitary Pipe SUS 316 Weld on Ferrule Fits 2-inch Tri Clamp Weight: 78g; Main Material: Stainless Steel SUS 316 Package Content: 1 x Sanitary Pipe Ferrule; Product Name: Sanitary Pipe Ferrule Fit for: 2" Tri Clamp; Main Color: Silver Tone Pipe / Tube OD: 51mm / 2"; Ferrule OD (Flanged OD): 64mm / 2.5" Total Height: 22mm / 0.86"; Pipe / Tube ID: 48mm / 1.9"