Item Type: Guitar Pickup Screw Spring Material: Iron 1UNIVERSAL USE: This screw spring kit is suitable for most double coil guitar pickups, making it a versatile supplement to any guitarist tool bag. 2IRON MADE: The screws and springs are made of premium iron material, which is sturdy and ensure long lasting durability. 3SECURE FIXATION: Springs are designed to provide safe installation for your guitar pickup, ensuring they are securely fixed during use. 4IDEAL MAINTENANCE PART: The screw spring kit is an efficient solution compared to replacing the pickup, only need to replace the worn or missing parts. 5WIDELY COMPATIBLE: The screw and spring are easy to install, compatible with multiple guitar models, and suitable for guitar enthusiasts of all skill levels. 8 x Screw 8 x Spring