This item isdesigned to fit nearly all makes of electric and petrol trimmers,however big or heavy they are.Once the strap has been attached to the trimmer it remains firmly in place, decide to release it.Safety and comfort are the key to the grass trimmer shoulder strap.Padded Shoulders For Comfort. The strap 't dig into your shoulder,because it has an impact softening shoulder pad.This is a universal double shoulder harness to suit many makes and models trimmers,strimmers and brush cutters. Waist band can be adjusted to suit with a simple easy to use buckle Gives you and easier grass trimming. Colour:Black Material:Nylon Product size .:28 * 12 * 4 cm Package Contents: 1 * Convenient Strimmer Double Breasted Shoulder Harness Strap For Brush Cutter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.