69-94 Chevy GM Black Adapter Boss Kit to Grant APC Pilot 5 Bolt Steering Wheels Uses 5 hole bolt pattern: 1.6" Hole to Hole, 2.75" BC to fit Grant, APC, 5 hole steering wheels Equivalent to Grant's 5196 CNC machined and powder coated black. 3.5" OD tapers to 4" to match width of steering column. Fits all 69-94 Chevrolet Car Models (excl. Corvette, Sprint, Spectrum, 86-88 Nova) See Product Description below for more compatible vehicles.