Feature:

Gauges include: 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 5.0mm, 1/20in, 1/8in, 3/16in.

4mm and 5mm wrench extension and ball end for narrow or deep truss rods such as Martin guitar adjustments.

A variety of wrenches are available for most guitar screw adjustments.

Truss rod Allen wrenches are made of high-quality metal, durable and highly wear-resistant.

A must have for guitar. A must for luthiers, beginners, and guitarists.

Specification:

1.5mm wrench for electric guitars and bass bridges.

2.0mm wrench for volume knob.

2.5mm wrench for electric guitar bridge blocks.

A 3.0mm wrench is suitable for nut locking.

The 4.0mm and 5.0mm wrenches cover most acoustic guitar truss rod screw gauges and are suitable for deep or narrow truss rods like Martin guitars. Also suitable for standard truss rod guitars like yamaha, gibson, ibanez, etc.

A 1/20-inch wrench fits some Japanese-made guitar bridges.

A 1/8" wrench will fit some guitar bridges made in the USA.

A 3/16" wrench fits some Mexican-made guitar bridges.

packing list:

1 x 1.5mm Allen key

1 x 2.0mm Allen key

1 x 2.5mm Allen key

1 x 3.0mm Allen key

1 x 4.0mm Allen key

1 x 4.0mm Allen key (ball end)

1 x 5.0mm Allen key

1 x 5.0mm Allen key (ball end)

1 x 1/20 inch Allen key

1 x 1/8 inch Allen key

1 x 3/16" Allen key