Series RPO Plugs provide a positive dual seal on SAE straight-threaded ports. Integral O-ring-type bead seats into bevel of threaded opening to prevent oil or fluid leakage. A lip on the flange compresses against the surface to keep contaminants from the spot face. Slotted 12-point head for screwdriver, socket or wrench tightening.
Material: High-density polyethylene
Standard Colour: Red