Pulley diameter is 9
New Headlight Ring Clamp with Mounting Screw for Following Tractors:
L306CA Undermount and Mid-mount
Attachment nut is tapered as shown for proper fit to the drawbar mounting plates
New Light Clamp Mount for IH Farmall Tractors, 350920R1 Pulley diameter is 9New Light Clamp Mount. Mount will fit the following tractor models: IH Farmall, McCormick Deering, and International Tractors 2300A, 2400A, 2500A, B 414, C, Cub, H, HV, I4, I6, I9, ID6, ID9, M, MD, MDV, MV, O4, O6, ODS6, OS4, OS6, Super C, Super H, Super HV, Super M, Super W9, W4, W6, W9, WD9, WDR9, WR9, 100, 130, 140, 154, 185, 200, 230, 240, 300, 330, 340, 350, 354, 364, 384, 385, 400, 404, 444, 450, 454, 460, 464, 484, 544, 560, 574, 584, 600, 606,