Brand new GM part in it's original box

Chevrolet 1953 – 1954 Passenger except special equipment,

Chevrolet 1953 – 1954 Passenger – low speed driving,

Chevrolet 1953 – 1955 COMM with 6-volt except special equipment.

2-7/8″ O.D. 47/64″ shaft diameter single 3/8″ groove