Here is a brand new 25 foot roll of Multicut Oregon professional older type which is full chisel chain. M73LPX025U. This is Oregon's best chisel chain with multi-layered chrome. heavy duty chain. This chain is 3/8 pitch .058 gauge. This chain stays sharp up to 3 times longer than normal chain and is designed for abrasive conditions. It has square corner chisel cutters for faster cutting, improved strength and corrosion resistance.