Caster Yoke / Exmark 1-522143-01Pack Size:1Exmark 1-522143-01, Exmark 116-7941-01J. Thomas JT-377, NHC 226-5180, Rotary 8625Exmark Turf Tracer HP, Turf Tracer Hydro, Turf Ranger, Explorer and Metro HPID: 1/2 " HOLES FOR WHEEL, Height: 11 1/2 " OVERALL