For golf carts with a 4x4" (4x101.6mm) bolt pattern and 1/2" studs. Message us if you need something different or if you have any questions. Vehicle Bolt Pattern: 4 x 4" (4x101.6mm) - Wheel Bolt Pattern: 4 x 137mm - Thickness: 3" - Center Bore: 60mm - Studs: 12mm x 1.5 (Includes 8pc 1/2 x 20 lug nuts to bolt adapters to golf cart) - Material: 6061-T6 Aircraft Aluminum - CNC Machined. Vehicle Bolt Pattern: 4 x 4" (4x101.6mm) - Wheel Bolt Pattern: 4 x 137mm - Thickness: 3" - Center Bore: 60mm - Studs: 12mm x 1.5 (Includes 8pc 1/2 x 20 lug nuts to bolt adapters to golf cart) - Material: 6061-T6 Aircraft Aluminum - CNC.