Caster Yoke Support Arm / Bobcat 36129Pack Size:1Bobcat 36129, Bunton PL0457, Exmark 1-302122, John Deere PT8663, Kees 362100, Lesco 050233Edgewater 240605, ESF 128-321, Foley/PLP 128-321, Green Line 24430, Green Meadow BCA1, J. Thomas JT-109, Landscaper Pro 212129, Mow More CYS2218, Oregon 48-200, Prime Line 7-07436, Rotary 2218, Sunbelt CO-41John Deere PC2003 commercial walk behinds, 32"-52" decks 3/8" mounting holes, Length: 10 " OVERALL, 3/4" ID for caster yoke shaft