Durable machine-finished steel ball has a 2" diameter x 3-1/2" long shank. Coarse threads on shank are durable and allow quick, simple tightening of nut. Lock washer and nut included.

2-5/8" Long x 1-1/4" diameter shank. Fine threads provide superior strength on this raw, machine-finished ball. Designed for heavy-duty towing.