Image Vapor Recovery Tank Adapter Markets Petroleum Cargo Tanks Jump to Section Product Options Related Products Product Options Part Number Female Thread Size Height Female Thread Material VR4086 4" 3-5/8" NPT Bronze VR4086-BY 4" 3-5/8" NPT Bayloy Related Products Image Dixon Vapor Recovery Coupler Image Dual Point Vapor Recovery Ball Lever Handle Elbow Image Dual Point Heavy Duty Vapor Recovery Ball Lever Handle Elbow Image Fuel Delivery Tank Adapter Image Vapor Recovery Cap