Oregon 629322 SpeedCut Nano Spur Sprocket - Echo CS303T Cutter Type_Chamfer-Chisel The particular D shape prevents

The particular D shape prevents the rotation of the carabiner and allows to distribute the load along the major axis

This 24" set will fit all chain saws with bars of 20" - 24"

Each connector is a double locking safety snap hook

Includes (2) 91PX AdvanceCut loops of 40-drive-link chain

Oregon 629322 SpeedCut Nano Spur Sprocket - Echo CS303T Cutter Type_Chamfer-Chisel The particular D shape preventsThis 7 tooth, . 325" Low Profile Pro Spur Sprocket delivers superior performance and value for professional chain saw users who is converting to the SpeedCut Nano Cutting System. The sprocket is rugged and dependable with excellent wear resistance.