Description Series 4 Quick Disconnect Tractor Yoke - 1 3/8" x 6 spline This item is a suitable alternative for the following: 971-1028406, 274023, 343-1115, 410-340-10, 41034010, 4231006, 4B41006, 64692, 658-84012, 65884012, 84012, A-BP507040351-A, S6048, Y550635, S.6048, BYQ4211138, 102-8406, Y55-0635, 1028406, ABP507040351A, BYQ4-21-1-138, 211000, WYQ4211138, WYQ4-21-1-138