This is the cleat that secures the horn wire as it exits the bottom of the steering box, it also purposes to secure two of the steering box bottom plate bolts.
VW Splitscreen Transporter 22mm Link Pin 1963-1967
VW Splitscreen Transporter Cab Door Hinge Shim Kit
VW Splitscreen Transporter Brake Fluid Reservoir 1966-1967
VW Splitscreen Transporter Quarterlight Seal Left 1952-1967 211837625
VW Splitscreen Transporter Sliding Window Catch Right 1953-1967 211837822A
VW Splitscreen Transporter Quarterlight Seal Right 1952-1967 211837626