The mounting holes are 7-1/4" inch apart (center of hole to center of hole)
L306-H3 Undermount and Mid-mount IH 354 and 2300A (Not LoBoy)
(1-F144) - INTERNATIONAL HARVESTER COTTON AND CORN CULTIVATOR (ONE ROW) (1/54-12/58)
furrower blade
IH Wheatland Tractors : 400
Axle U Bolt for Farmall 140, 130, Super A, 100, A Tractors, 48278D, FREE SHIP!!! The mounting holes are 7-1/4"Front Axle U Bolt for International and IH Farmall 140, 130, Super A, 100, AV, B, BN, Super A 1, Super AV, Super AV 1, and A Tractors. FREE SHIPPING!!! Case IH Front Axle U Bolt part number 48278D. Referred to in above IH tractor parts catalogs as "U Bolt, Front Axle Stop".