Amazon.com: Aluminum Global Cam Lock Fittings Type F Cam & Groove Hose Fittings, 2 inch Camlock Coupling, 2" Plug x 2" NPT Male : Industrial & Scientific
Stainless Steel Type FA Cam and Groove Flanged Fitting, 3" (CAM-30-FA-SS)
Hose Couplings | Camlock Couplings and Lever Lock Couplings