DescriptionThis item is well made of premium material for durable and practical use. With and precise design, this pocket-size toothed wench will tighten or loosen most nuts or thumb wheels found on guitars, like output jack, control pot, pickup switch, tuning machine and bridge thumb wheels.Feature- Color: Silver. - Material: Stainless steel. - Size: 9.50 x 2.00 x 0.30cm/ 3.73 x 0.79 x 0.12 inch. - Made of premium stainless steel material, sturdy and durable and long service life. - All edges and surfaces have been chamfered and polished to avoid damage to body and surrounding area. - Specially angled for clearance over a guitar body or peg head. - The multifunctional spanner wrench easily tightens and loosens jacks, pots, switches, and tuners. - One side is for tightening and the other is for loosening. Fit for guitar, bass, etc.