McMaster 53015K21 316 Stainless Steel Cam and Groove Hose Coupling, Socket with 316 Stainless Steel Levers, 3 4 Coupling Size x 3 4 NPT Female 69870 Also Used on Roller Bearing Also Used on Roller Bearing 18mm Tether Capable Standard Tool (Accessory Needed for Tethering) Wrench Product Grouping Wrench Sets Material Alloy Steel Corrosion Resistant Yes Handle Type One Piece Opening Type Rounded Number of Tools 18 Head Offset Angle 15 Degrees Head Type Offset Head Thickness 0 Hydraulic Fluid Shape Straight Type Adapter Cam and Groove Component Socket Socket Locking Type Lever Flow Control Open Connection Style Cam and Groove Female × Threaded Female Coupling Size 3 4 Socket ID 1 1 4" Pipe Size 3 4 Thread Type NPT Dash Size 12 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 Length 2 1 8" Compatible With Andrews 316 stainless steel has excellent corrosion resistance