Image EZ Boss-Lock Cam & Groove Type C Coupler x Phono Finish Shank Markets Safe Hazardous Material Transfer Jump to Section Product Options Related Products Product Options Part Number Size Seal Material RC200EZPF 2" (50 mm) Nitrile Rubber 316 Stainless Steel RC300EZPF 3" (75 mm) Nitrile Rubber 316 Stainless Steel Related Products Image Boss-Lock Cam & Groove Type E Adapter x Phono Finish Shank Image Center Punch Band Clamp Pre-formed F-Series Image Dixon Roll-Over Type Smooth ID Band Clamp Image K-Series Universal Preformed Band Clamp Image PF Shank King Combination Nipple NPT Threaded