Description This 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 , tuning machine and bridge thumbwheels. Feature - Color: As shown. - Material: Stainless steel. - Size: Approx. 9.5 x 2 x 0.3 cm / 3.7 x 0.8 x 0.1 inch (L x W x H). Package Including 1 x Multifunction Spanner Wrench Knob Jack Tuner Bushing Pocketable Tool Guitar Bass Accessory ARTIBETTER Electric Guitar Tuner Acoustic Guitar Tuner Guitar Parts Ornament Guitar Tuning Pegs Wrenches Multi Spanner Tool Guitar Tools Stainless Steel Component Made of premium material, sturdy and durable. All edges and surfaces have been chamfered and polished to avoid damage to body and surrounding area. Specially angled for over a guitar body or peghead.