Pocket size ruler to measure out string action and setup standards
Etched version for professional use
Scale with 1 / 4mm  gradation ranging from 0.25 to 3.5
0-20mm ruler on both sides
0-75mm ruler
Back: Conversion table millimeters to inches with fractions
Material: stainless steel, 0.3mm
Size: app. 90 x 50mm

Fret Rocker: 6-sided straight edge for checking unevenness in fret heights before and after levelling.

• This miniature precision ruler is made of 2mm thick stainless steel
• precision ground on all edges.
• Antiglare sufrace
• Size app.: 100x55mm
• Edge length app.: 12 / 20 / 30 / 50 / 70 / 95mm

Made in GERMANY

Understring Radius Gauge Set to check and adjust the fretboard radius (Guitar)

• 9 Stücks: 7.25-9.5-10-12-14-15-16-17-20 inch

Precision straight edge for checking and adjusting the fingerboard Flatness (relief) on basses with many scale lengths (30/32/33/34/35/36").
Basses with baritone, short, medium, long and extra length scale can be edited with this straight edge.

MADE IN GERMANY