Product Features:
Gauge includes: 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 5.0mm, 1/20in, 1/8in, 3/16in.
Various wrenches fit for guitar neck bridge nut locking screw adjustment.
4mm & 5mm lengthened truss rod wrench, perfect for narrow or deep truss rod adjustments such as martin guitar.
Guitar truss rod allen wrenches are made of carbon steel, durable and highly wear-resistant.
An essential repair tool kit for guitars. Must have for luthiers, beginners, guitarists, amateurs.

Product Specification:
1.5mm wrench suitable for electric guitar & bass bridge.
2.0mm wrench suitable for volume knobs.
2.5mm wrench suitable for electric guitar bridge string block.
3.0mm wrench suitable for nut locking.
4.0mm & 5.0mm wrench covered most acoustic guitar truss rod screw gauges, suitable for that has deep or narrow truss rod likes martin guitar. Also suitable for standard truss rod guitar, likes yamaha, gibson, ibanez, etc..
1/20 inch wrench suitable for some guitar bridge made in Japan.
1/8 inch wrench suitable for some guitar bridge made in USA.
3/16 inch wrench suitable for some guitar bridge made in Mexican.

Package Included:
1 x 1.5mm allen wrench
1 x 2.0mm allen wrench
1 x 2.5mm allen wrench
1 x 3.0mm allen wrench
1 x 4.0mm allen wrench
1 x 4.0mm lengthened allen wrench (Ball End)
1 x 5.0mm allen wrench
1 x 5.0mm lengthened allen wrench (Ball End)
1 x 1/20in allen wrench
1 x 1/8in allen wrench
1 x 3/16in allen wrench
1 x portable bag (Black)