GT Peformance 20-3006 Steering Wheel Adapter - GT3 - 3-Bolt to 6-Bolt - Hardware Included - Aluminum - Black Anodized

Base Width is 3". Height 1.5". 6061 Black Anodized Aluminum Finish. Grade 8 Hardware.You may also like GT Performance 20-5502 GT9 GM Steering Wheel Adapter Hub, Black.