11/2in polished billet aluminum steering wheel spacer, CNC machined with outside diameter of 3.5in, more practical. 2Mounts between the steering wheel and steering wheel adapter 12.7mm/0.5in billet aluminum 6 hole steering wheel spacer bolts to any grant, forever sharp, for APC, for pilot 3 hole steering wheel adapter kit, with stable performance and high quality. 3This spacer fits 6 hole for Grant, for Momo, and many imported 6 hole steering, which is forever sharp, superior and reliable. 4Wheels measured 70mm/2.75in BC or 35mm/1.375in from center to each of the 6 holes. Also fits for Nardi 6 hole wheels with 74mm/2.9in BC. 5Professional manufacturing, precision testing, stable performance. Features: 1/2in polished billet aluminum steering wheel spacer, CNC machined with outside diameter of 3.5in, more practical. Mounts between the steering wheel and steering wheel adapter 12.7mm/0.5in billet aluminum 6 hole steering wheel spacer bolts to any grant, forever sharp, for APC, for pilot 3 hole steering wheel adapter kit, with stable performance and high quality. This spacer fits 6 hole for Grant, for Momo, and many imported 6 hole steering, which is forever sharp, superior and reliable. Wheels measured 70mm/2.75in BC or 35mm/1.375in from center to each of the 6 holes. Also fits for Nardi 6 hole wheels with 74mm/2.9in BC. Professional manufacturing, precision testing, stable performance. Specification: Item Type: Steering wheel spacer Material: Aluminum alloy Color: Black, silver(optional) Fitment: Universal Diameter: Approx.89mm/3.5in Height: Approx.13mm/0.5in Center to Each Hole: Approx.70mm/2.75in, 35mm/1.375in Package List: 1 x Spacer 1 x Set of Accessories (Large Screws x3, Small Screws x6, Wrench x1)