Round Hole (New Style). Axle Size: 1-1/8″ Square, 1-1/2″ Round. Compatible with International Tillage(s) 55 (McCormik), 55, 60, 132, 480, 490, 6000. Replaces International OEM Number(s) 101191C1. Replaces Case IH OEM Number(s) 101191C1.