Image Vent-Lock® Safety Cam & Groove Type A Adapter Markets Chemical Processing Jump to Section Product Options Related Products Product Options Part Number Size Material L100-A-SS 1" 316 Stainless Steel L150-A-SS 1-1/2" 316 Stainless Steel L200-A-SS 2" 316 Stainless Steel L300-A-SS 3" 316 Stainless Steel L400-A-AL 4" Aluminum Related Products 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 Cam & Groove Type E Adapter