With your purchase, you will receive a 0.59 x 2.48 inch spring, a 0.9 inch OD 0.47 inch ID flat washer, a 1.02 inch OD 0.39 inch ID bushing and a pin clip. Product replacement part numbers are 1377083, 10236109, 15538092, 12338114, 10040797.
This roof hitch is compatible with for Chevrolet Malibu 1967-1983, for Chevrolet Monte Carlo SS 1970-1988, for Chevrolet El Camino 1967-1987, for GMC Caballero Sprint 1971- 1987, for Buick Regal Grand National 1973-1987, for Buick Century 1973-1980, for Buick Skylark GS 1967-1972, for Oldsmobile Cutlass 442 1967-1988, for Pontiac Grand Prix 1969-1987, for Pontiac Grand Am 1973-1980, for Pontiac GTO 1967-1981.
This product is manufactured according to the specifications of the original accessories of the car, and no other changes are required. The bracket assembly is bolted to the frame, and the spring washer is installed on the white plastic bushing in the bracket.