Description Category 3 Top Link. Extends from 25-1/2" to 36-1/2". Ball ID 1-1/4", forged ends with 1-3/8 NC threads, barrel length 19" made of swedged steel. This item is a suitable alternative for the following: TL185, E175920, E1759-20, ATL12, A-TL12, 873185, 873-185, 30131509, 3013-1509