‹› Image Cam & Groove In-Line Sight Glass Coupler x Adapter Markets Dry Bulk Cargo Truck Jump to Section Product Options Related Products Product Options Hide lower priority columns Part Number All 3533CA3543CA3534CA3544CACoupler Size All 3"4"Adapter Size All 3"4"Seal All Nitrile RubberMaterial All Aluminum 3533CA 3" 3" Nitrile Rubber Aluminum 3543CA 4" 3" Nitrile Rubber Aluminum 3534CA 3" 4" Nitrile Rubber Aluminum 3544CA 4" 4" Nitrile Rubber Aluminum Related Products Image Boss-Lock Cam & Groove Coupler x Female NPSM Image Cam & Groove Adapter x NPSM Thread Image Cam & Groove Adapter x TTMA Flange Image Cam & Groove In-Line Sight Glass Adapter x Adapter Image Cam & Groove In-Line Sight Glass Coupler x Coupler Image Cam & Groove In-Line Sight Glass Repair Kit Image One-Piece Aluminum Butterfly Valve with Iron Disc