Check the listing for details. 10pcs Guitar Pickup Ring Black Mounting Screws Silver Pickup Spring. Condition: New. Listed at 14.20 USD. What is this?Pickup ring mounting screws and springs, important guitar hardware parts, are used on electric guitars or bass to fix guitar pickups. Guitar pickup screws can be used to adjust the height of the pickup, adjust the tone and volume of the guitar. Pickup springs can act as a buffer and support, reducing resonance noise when using an electric guitar and protecting the pickupWhat will I get?Size: M3x30mm guitar pickup height screwsIn the Package: 10 Pack Pickup Screws SpringsAre there any advantages of the product?Pickup ring screws, made of iron, ensure durability and longevity for reliable performance. Metric thread guitar pickup height screws, can easy to install, adjust, and securely fix in place, simplifying the pickup installation process.