The Multi-Spanner wrench easily tightens and loosens jacks, pots, switches, and tuners. One side is for tightening and the other is for loosening. The multi spanner is the perfect size to store in your guitar case to tighten those loose control pots, jack, switch and tuners.

• Multi Spanner wrench
  
• Approximately 0.07 (1.8mm) thick
  
• Easily fits under most knobs
  
• Material: Stainless Steel ,Polished in Nickel.
• Special version engraved pattern.