General description Excellent Function - The shoulder strap makes mowing the grass much easier by reducing shoulder and body fatigue through weight distribution across the entire upper body, significantly increasing comfort. Technical specifications Material: Soft and padded material with a hard nylon strap Compatibility: Perfectly replaces model 4119 710 7001 on Stihl FS, KM Series Kombi engine trimmer Compatibility and accessories Compatible with trimmers, brush cutters, brush saws, and other heavy garden power tools Package includes: 2 x Hair Clipper Shoulder Straps Installation Professional ergonomic design fits men and women of different sizes