Image Vent-Lock® Safety EZ Boss-Lock Cam & Groove Type D Coupler x Female NPT Jump to Section Product Options Related Products Product Options Part Number Size Seal Material RLD100EZ 1" Nitrile Rubber 316 Stainless Steel RLD150EZ 1-1/2" Nitrile Rubber 316 Stainless Steel RLD200EZ 2" Nitrile Rubber 316 Stainless Steel RLD300EZ 3" Nitrile Rubber 316 Stainless Steel Related Products Image Vent-Lock® Safety Cam & Groove Handle Assemblies Image Vent-Lock® Safety Cam & Groove Type C Coupler x Hose Shank Image Vent-Lock® Safety Cam & Groove Type DC Dust Cap Image Vent-Lock® Safety Cam & Groove Type DP Dust Plug Image Vent-Lock® Safety EZ Boss-Lock Cam & Groove Type C Coupler x Hose Shank Image Vent-Lock® Safety EZ Boss-Lock Cam & Groove Type H Dust Cap