John Deere kit of 3 x 48 inch high lift grass cutter blades for using with the John Deere grass collection system on John Deere L120 lawn and garden tractors with a serial number from 150000.These high lift cutting blades help to cut and throw the grass clippings higher up the grass collector chute for more efficient grass collection when mowing with the grass collector attached. Please Note This image is for illustrative purposes only. Actual blades may differ in look