Oregon 629320 SpeedCut Nano Spur Sprocket - Echo CCS58V Former Name_Double Guard or rigging blocks

or rigging blocks

Oregon rim style harvester drive sprockets are made from high quality heat treated steel

There's no need to deal with the hassle and cost that comes with a gas-powered tool - simply plug into an outdoor rated extension cord (not included) and you're ready to get cutting

Spring loaded aluminum ascenders with push pin

automated manufacturing processes and high-grade alloy-steel help these bars withstand the most extreme cutting conditions

Oregon 629320 SpeedCut Nano Spur Sprocket - Echo CCS58V Former Name_Double Guard or rigging blocksThis 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.