Musiclily Pro Hardened Steel 3Pcs 6.35mm 7mm 8mm Hex Socket Box Wrench Nut Driver for Guitar Bass Truss Rod Adjustment

For guitar bass truss rod adjustment, like USA LP, PRS (USA/Korea), ESP (Japan), Ibanez-USA/Full Size Archtops (Japan)/All Electric Guitars (Japan)/All Basses & Acoustic Guitars (Japan Post-2005), Jackson-Pro Series (Japan)/Mark Morton 10th Anniversary (USA Post 2016)/Chris Brady Signature Pro (Indonesia),Taylor-All Models With Truss Rod at Headstock/Big Baby (Pre-2012)/Nylon String Models (Pre-2012), Deering Banjo, Rickenbacker Set of 3 hex wrenches inner hole diameter: 6.35mm(1/4 inch), 7mm(9/32 inch), 8mm(5/16 inch). Total length: 175mm(6-57/64 inch). The hex key is adjustable and removable Made of hardened steel, precise machined, high strength, stable and durable, good wear resistance, resistant to stripping or breaking Non-slip aluminum alloy handle with end caps, comfortable to grip and easy to use. Each handle marked with clear size for easy identification and use, also with set screw for easy length adjustment Package includes: set of 3 pieces wrenches