Image Dixon Cam & Groove Type C Jump Size Coupler x Hose Shank Markets Agriculture & Forestry, Chemical Processing, Construction, Energy / Oil & Gas, Mining, Steel Processing, Transportation Jump to Section Product Options Related Products Product Options Part Number Hose Shank Size Coupler Size Seal Material 3020-C-AL 2" (50 mm) 3" (75 mm) Nitrile Rubber 356T6 Aluminum 3040-C-AL 4" (100 mm) 3" (75 mm) Nitrile Rubber 356T6 Aluminum 4030-C-AL 3" (75 mm) 4" (100 mm) Nitrile Rubber 356T6 Aluminum Related Products Image Dixon Cam & Groove Type C Coupler x Hose Shank Image Global Cam & Groove Type C Coupler x Hose Shank Image Glass-Filled Polypropylene Cam & Groove Type C Coupler x Hose Shank