Description safety slide lock tractor yoke-1-3/4" x 20 spline This item is a suitable alternative for the following: 971-1016820, 505083851, 572083851, 658-88014, 65888014, A-BP5720M3876, 101-6820, BYQ8248175NS, BYQ8-24-8-175NS, ABP5720M3876