Oregon 629321 SpeedCut Nano Spur Sprocket - Echo 271T Drive Links_77 The removable threaded captive bar

The removable threaded captive bar helps ensure the correct orientation with lanyards and holds components securely

Forged Aluminum Alloy Locking Double Action

A high quality polyester cord that is soft and flexible with great gripping ability

each tooth takes only ¼ of the kerf

Each connector is a double locking safety snap hook

Oregon 629321 SpeedCut Nano Spur Sprocket - Echo 271T Drive Links_77 The removable threaded captive barThis 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.