The Lifeline Quick Release Steering Boss is CNC manufactured using aircraft quality aluminium, hard anodized for strength and durability. Both male and female splines are precision gear cut incorporating a master spline for accurate alignment.
6 x 70 PCD steering wheel fitment e.g. OMP, MOMO, Sparco, etc...Diameter of the weld-in male spigot is 20mm.
Weighs 0.639 pounds. Overall dimension 80x81mm.
The male spline is manufactured from EN3B steel.Lifeline Quick Release Bosses are anodized gold to meet FIA requirements.