for live performances and sessions, this spring and screw set ensures that your bass drum pedal operates smoothly and efficiently. The metal materials used in its construction provide excellent durability, while the precise engineering a fit with your drum kit. This set is a must-have for any drummer looking to maintain their equipment's performance. Features -Color:Assorted Color -Material:Metal -Size:5.90X1.30X1.30cm/2.32X0.51X0.51in -Size:6.40X1.50X1.50cm/2.52X0.59X0.59in -Size:5.50X2.50X2.10cm/2.16X0.98X0.83in -Jazz drum specific: engineered specifically for jazz drum sets, providing optimal performance and compatibility -Robust materials: constructed from metal materials for enhanced durability and longevity -Simple installation: designed for quick and easy setup, making it accessible for all skill levels -Travel : compact and lightweight, for musicians who are -Comprehensive package: a complete set that includes all necessary parts, offering a buying experience Package list: 1 x spring ,1 x spring screw, 1 x hanging block drum accessories