Metra 99-4700 Telescoping Installation Kit for Select 1982-up GM Vehicles (Black) Buick Cadillac Chevrolet GMC Oldsmobile Pontiac Saturn* Includes a new bracket system design that allows the kit to telescope in and out in any increment/ it is not restricted to 1/8 inch steps Made in USA Includes a new bracket system design that allows the kit to telescope in and out in any increment Accommodates 2-Shaft, DIN, DIN Pullout, and removable-face DIN Radios Radio bracket bolts lock the telescoping section securely in place