Set of 4 Deck Roller For Dixie Chopper 30240-O 7-1/2'' Length 2-1/2'' ODSet of 4 New Aftermarket Replacement Deck Rollers for Dixie Chopper Zero Turn Mowers This set of four aftermarket replacement deck rollers (also known as anti scalp rollers or deck wheel casters) mounts along the cutting deck of your Dixie Chopper zero turn mower. These high density polyethylene rollers contact the ground on uneven terrain to prevent the deck from scalping the lawn, protecting both the mowing deck and the turf. Replaces OEM part