Retainer ring incorporated into the fitting body that prevents the gasket from being displaced under torque
External threads are left hand pitch to prevent loosening when mating fittings are installed
Internal threads are 3/4″ FPT, and are provided in both directions so that mating fittings may be installed on the inside or outside of the installed fitting
Product is designed to accept option DHI 10127 Stainless Steel Ant-Vortex Clip to prevent cavitation when withdrawing fluids from the tank.