Stainless Steel Guitar Spanner Wrench — compact, durable tool for quick guitar adjustments Key benefits Durable stainless steel construction for long service life. Soft backing protects instrument finish while you work. Pocketsize, lightweight design makes it easy to carry in a guitar case or tool kit. Dualended toothshaped spanner: one end for loosening nuts, the other for tightening, so you can secure pots, switches, and tuners quickly. All edges chamfered and polished to avoid scratching surrounding areas; specially angled to reach over a guitar body or peghead. What it does Tightens and loosens output control potentiometers, pickup selector switches, and tuning peg nuts. Fits a variety of common nut sizes used on most guitars, making it a versatile onthespot tool. Soft backing prevents metaltoinstrument contact, reducing risk of damage during adjustment. Specifications Material: Metal (stainless steel) Size: approx. 98 x 28 x 1.65 mm (approx. 3.85 x 1.10 x 0.06 in) Package weight: approx. 30 g Package includes: 1 Pc Guitar Wrench Use scenarios Stage or rehearsal quick fix: tighten a loose potentiometer or pickup switch between songs to restore consistent controls. Travel or gig setup: keep in your guitar case to adjust tuning peg nuts or swap and secure hardware while on the road. Setup and maintenance: use when installing or replacing pots and switches to set correct tension and avoid over tightening. Why you need it This compact spanner wrench provides a reliable, nofuss way to maintain and adjust common guitar hardware. Its hardened metal construction, protective backing, and carefully finished edges make it a practical tool for players, techs, and hobbyists who need a safe, portable solution for routine guitar maintenance.