The Upgraded and Thickened Manual Tire Changer Duck Head Kit by Puzau is a high-quality set of tools designed for bicycle maintenance and repair. The kit includes 5 units, with each individual piece weighing 8 lb, making a total weight of 9.00 pounds. The manual tire changer duck head kit features a thickened design for added durability and strength, ensuring efficient and reliable tire changing on your bicycle. This kit is essential for cyclists looking to easily and effectively repair punctured tires on the go.