Steering Wheel Centre Alloy Boss parts

Original wheel is not there and manufacturer is unknown but the spline fits the

standard Classic Ford Mk1 Escort / Mk3 Capri 15mm diameter steering column 

Width 3 1/2 inches 

Total depth both pieces together 2 1/2 inches

Splined piece is 1 1/2 inches in depth

All approximate

S2C2