‹› Image API Two-Piece Drop Adapter with Sight Glass Markets Petroleum Cargo Tanks Jump to Section Product Options Related Products Product Options Hide lower priority columns Part Number All 4501ASSM4502ASSMSize All 3"4"Seal All Baylast™ O-ringMaterial All Aluminum 4501ASSM 3" Baylast™ O-ring Aluminum 4502ASSM 4" Baylast™ O-ring Aluminum Related Products Image 6200-Series Side-Lever Type Drop Elbow Image API Drop Adapter Image API Drop Adapter Repair Kits Image API Drop Adapter with Sight Glass Image API Load Only Valve Image API Load/Unload Valve Image API Two Piece Drop Coupler with Sight Glass Image Dixon Cam & Groove Type DC Dust Cap