VAPOUR HOSE COUPLER Existing customers can log in to their account for additional savings Call for price Categories: Cam & Groove, Cam & Groove Fittings, Fittings, Liquid - Petroleum, Petroleum Tanks Truck Parts Download: Catalog Description Specification Description For use with 3″ & 4″ vapour hose Cast aluminum body, bronze arms, stainless steel pins and finger rings Buna gasket Viton poppet seal Specifications Part # Description VR4030CSAL 4" x 3" Aluminum Vapor Coupler W/Poppet & Probe VR4030CSNPAL 4" x 3" Aluminum Vapor Coupler-No Poppet VRC3000AL 3" C Aluminum Vapor Coupler C/W Probe VR4040CSPAL 4" x 4" Aluminum Vapor Coupler W/Probe Related products Cam Couplings – Domestic B Reducing Couplers x Adapters – Import Spool Couplers – Import Dust Caps – Domestic