Dual Carbide Mulching Tooth for Diamond MowerTWIN MAUL aftermarket replacement tooth for mulching drum or disc, 1 end (not reversible) Compatible with machine brand Diamond Mowers, Ballantine, Promac, Raytree Hardware required, bolt length depends on brand and holder. Note tooth NOT threaded thru, confirm bolt length required for 1 2" to 3 4" of engagement. OEM Interchange Number: 22 0044, XFM DF331, PBC 20075001