UT3877 PTO Output Shaft Spacer---Replaces 381505R1

Replaces number 381505R1

Fits: 706, 756, 766, 786, 806, 826, 856, 886, 966, 986, 1026, 1066, 1086, 3088, 3288
3388, 3488, 3688, 5088, 5288, 5488, 7110, 7120, Hydro 100, Hydro 186