One pair of aluminum alloy service and emergency shut off gladhands. Integrated brass shut off valve seals the air system. Ideal for tandem and double trailers. Aluminum body for increased protection against corrosive environments and chemicals. Gladhands are both stamped and color coded red and blue for ease of identification. Includes replaceable polyurethane seals and fine mesh screen inserts to increase seal longevity and prevent foreign material from entering the air brake system. 3/8” threaded FPT port on base of gladhands. Meets or exceeds SAE J318 requirements. Approximate dimensions ea = 4 1/2” x 3 1/4” x 2 1/2” Approximate net weight pair = 2lbs 2oz