One pair of Road King Truck Parts aluminum gladhands. Gladhands are color coded red & blue for ease of identification. Die cast aluminum gladhands include replaceable fine mesh screens in the interior and replaceable rubber seals. 1/2” threaded FPT port on base of gladhands. Meets or exceeds SAE J318 requirements Approximate dimensions = 4 1/4” x 2 1/2” x 2” Approximate net weight = 12.5 oz/pr.