【Premium Material】: Pump sprayer shoulder straps made of PU leather and nylon, lightweight and soft to enhance shoulder comfort 【Function】: Designed to improve sprayer usability and provide back support. First unfold the interface strap, adjust the port to fit the machine size, then adjust the shoulder strap length, and secure it onto the sprayer 【Feature】: Backpack replacement strap compatible with backpack sprayers, flexible and easy to install, fits most sprayer models 【Application】: This replacement strap enhances stability and comfort during use, helping distribute the weight of the sprayer more evenly 【Adjustable Strap】: Features side sliding buckles with friction lock for secure adjustment to suit individual needs Specification: Material: PU Leather, Nylon Size: 24cm x 7cm x 5cm (9.45in x 2.76in x 1.97in) Strap Length: 74cm to 102cm (29.13in to 40.16in) Package Includes: 2 x Backpack Sprayer Replacement Straps Note: Slight variations of 1-2cm may occur due to manual measurement