Lifeline Electric Quick Release for Group N car application features a 6-bolt pattern on a 70PCD on both the female and male spigot sides. Compatible with Sparco, OMP, and Momo steering wheels and Hub Adapters (Boss) that share the same 70PCD. The Lifeline Quick Release Steering Boss is CNC manufactured using aircraft quality aluminium hard anodised for strength and durability. Both male and female splines are precision gear cut incorporating a master spline for accurate alignment. The Lifeline electrical steering quick release bosses are supplied with a pre-wired 8 way Lemo electrical connector to allow the use of steering wheel mounted instruments or controls to suit individual and constructor?s needs. All connectors are manufactured to IP50 specifications. Available in Gold anodised finish.