McMaster 6795K17 316 Stainless Steel Cam and Groove Hose Coupling, 90 Degree Socket with 316 Stainless Steel Levers, 2 Coupling Size x 2 NPT Female 55DE45 The ALL METAL BACKBONE™ provides the The ALL METAL BACKBONE™ provides the strongest Antifreeze and Kerosene Discharge Tube Outlet ID 3 4 in Hose Tube Material Nitrile Discharge Tube Outlet OD 7 8 in Standards UL Listed Type Rotary Action Includes 3 4 in x 8 ft Hose Hydraulic Fluid Shape 90° Elbow Type Adapter Cam and Groove Component Socket Socket Locking Type Lever Flow Control Open Connection Style Cam and Groove Female × Threaded Female Coupling Size 2 Socket ID 2 1 2" Pipe Size 2 Thread Type NPT Dash Size 32 Material 316 Stainless Steel Number of Levers 2 Lever Material 304 Stainless Steel Pull Ring Material 300 Series Stainless Steel Gasket Material Buna N Rubber Maximum Pressure 250 psi @ 72° F Temperature Range 65° to 250° F Compatible With Andrews these couplings have better durability than plastic cam and groove couplings