Features: *Brand new and high quality. *Guitar Bass Multi Spanner Wrench Tool for Tightening Pots Switches Jacks. *Quickly fixes loose jacks, pots, switch knobs and tuners. *Tool designed for quick adjustments of music instrument part. Specifications: Color:Black,Silver Material:Stainless Steel Guitar Knob Remove Size:approx.10.6*4.1*0.95CM Guitar Bass Multi Spanner:9.5*2.8CM Weight:approx.43g Quantity:2 PC Package includes: 1*Guitar Knob Remove 1*Guitar Bass Multi Spanner (As Picture Show) Note: Please be sure to verify the size before you order the item. Please refer to the measurement. Tiny measuring error is allowable in normal range. There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.