Hydraulic Coupler Nipple Coupler Interchange Type ISO 7241-1 Series A Connection Type FNPT Coupler Thread Size 3/4 In.-14 Coupler Body Size 3/4 In. Coupler Flow Rate 28.0 gpm Max Pressure 4000 psi Coupler Body Material Steel Coupler Finish Zinc Plated Operating Temp Range -40 Degrees to 250 Degrees F Bearing Material Stainless Steel Length 2-9/16 In. Coupler Connection Type FNPT Seal Material Buna Shut Off Double Valve Design Poppet Locking Mechanism Ball