Deck Roller Fits John Deere 300 400 G100 GT GX LX M113955 EZtrakOne New Aftermarket Replacement Smooth Deck Roller for John Deere (JD) Lawn Tractors, Garden Tractors, Zero Turn Mowers, and Compact Tractors This smooth deck roller mounts on the mower deck and helps maintain an even cut height while preventing scalping on uneven terrain. It fits a wide range of John Deere (JD) riding mowers, garden tractors, EZtrak zero turn mowers, and compact tractors, as well as compatible Sabre and Scotts models built on the