- Precision cnc-machined 6061-t6 billet aluminium with resilient black finish.
- Engineered for early mg mga, mgb, mgc, and austin-healey sprite mk3/4 columns.
- Standard 9-bolt pattern (102mm pcd) suits classic 9-bolt custom steering wheels.
- Factory spline fitment maintains accurate steering column engagement and horn function.
- High-grade construction delivers rigidity and safety for classic roadsters.
The Triple A black billet steering wheel boss adaptor is engineered for early MG MGA (1955-1962), MGB (1962-1969), MGC (1967-1969), and Sprite MK3/4 models. CNC-machined from 6061-T6 aluminium and coated in satin black powder coat, this boss hub features a standard 9-bolt wheel pattern (102mm PCD) to fit Triple A and Cal Custom wood rim or leather steering wheels seamlessly onto factory columns.