TWIN CHISEL aftermarket replacement mulcher knife, second end to reverse and reuse, shank with 1" diameter and 3/4" length, 1/2" thread
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.
Interchange number: 22-0045, QMX10290-5T, PBC-20074901