Pulley insert is 1-1/8" inch inside diameter and has 6 splines
this is a TAPERED INSERT for use with the new style tapered pulley / belt sheave
New PTO Gasket Kit for International and IH Farmall A
New Battery Box Lid with Rubber Spacers for International and IH Farmall Cub or Cub LoBoy Tractors
and Cub cultivators
New Alternator Mounting Kit for Farmall SA, 100, 130, 200, 230 Tractors, MADE IN USA Pulley insert is 1-1/8" inchNew Alternator Conversion Mounting Kit with Bolts for International and IH Farmall A, AV, B, BN, C, Super A, Super A 1, Super AV, Super AV 1, Super C, 100, 130, 200, and 230 Tractors. Alternator mounting kit will also fit International Harvester (IHC) Power Units: U2, U2A. MADE IN USA!!! This conversion kit is used when updating a generator equipped tractor to modern style alternator for the charging system.