5Pcs/20pc19mm-Pipe O/D 50.5mm Sanitary Tri Clamp Ferrule Silicone Sealing Strip Gasket Ring Washer clamp ferrule silicone seali

5Pcs/20pc19mm-Pipe O/D 50.5mm Sanitary Tri Clamp Ferrule Silicone Sealing Strip Gasket Ring Washer clamp ferrule silicone seali

Aliexpress UK