The Milwaukee Shoulder Strap is for use with the M18 FUEL String Trimmer (2725-20) and the Milwaukee M18 FUEL Power Head with QUIK-LOK (2825-20). The strap is padded and transfers the weight of the tool to the user's body. This increases user comfort and reduces fatigue during prolonged use. Use with 2725-20 String Trimmer, 2825-20 Power Head with QUIK-LOK Transfers weight to user's body to reduce fatigue. Padded for maximum user comfort for long term use. The Milwaukee Shoulder Strap is for use with the M18 FUEL String Trimmer and M18 FUEL Power Head with QUIK-LOK, padding and transfers weight to reduce fatigue. For use with 2725-25-20. 0 and 28 25-20 Transfers weight to the user's body Padded for comfort Reduces user fatigue Includes: 1 shoulder strap (49-16-2722)