Complete Kit for the Blades and Hardware for a US Mower Rotary with our 12lb Blades. Complete with (2) 12lb blades, (2) blade bolts, (2) castle nuts and (2) tension/locking pins. Fits blade bars and blade discs sold on US Mower Rotary Excavator and Tractor Mounted Mowers.

USM PN 2564243