SING F LTD 20 Pack Electric Guitar Single Coil Pickup Adjustment Conical Springs for Pickup Height from Strings Silver

["- Durable metal coil springs are corrosion resistant and wear resistant for stable long term performance.","- Conical size: each spring is 17.5 mm height 5.6 mm top diameter 8 mm bottom diameter.","- Designed for adjusting and securing single coil pickup height relative to the strings to fine tune tone and output.","- Easy to use with mounting screws for quick precise height changes in setup and repair.","- Even elasticity keeps the pickup stable and helps prevent loosening during play."]