New Back Cultivator Lift Rod Spring for Farmall 140, 130, Super A, 100, Super C Tractors, PO172 The inside mounting holes are

The inside mounting holes are 10 1/2"  inches apart

275 (MF275)

Gear has good teeth

Case IH part number 650288R92

New Back Cultivator Lift Rod Spring for Farmall 140, 130, Super A, 100, Super C Tractors, PO172 The inside mounting holes areNew Back Cultivator Lift Rod Spring for International and IH Farmall 140, 130, Super A, 100, C, Super C, 200, 230, and Other Tractor Model Cultivators. Replaces Case IH Back Cultivator Lift Rod Spring part number PO172. Price is for quantity 1 REAR LIFT ROD SPRING. This spring is used on BOTH FAST HITCH AND NON FAST HITCH rear cultivator lift rods and restores correct spring loaded down pressure on cultivators for better cultivation. These springs