Understring Radius Gauges options:Extra-wide 3mm) stainless steel with etched

3mm) stainless steel with etched radius

Thickness-

with the provided screws and washers you can easily pull different guitar bushings

The brass base fits over the strings to rest on the fretboard

and then attach your Dremel tool

Understring Radius Gauges options:Extra-wide 3mm) stainless steel with etchedSet 9 of gauges (7. 25", 9. 5", 10", 12", 14", 15", 16", 17" and 20"). Laser cut makes it accurate, made of . 051"(1. 3mm) stainless steel with etched radius. 2 5 8" (66. 68mm) wide. Wide version Understring Radius Gauge covers string spreads up to 3 3 4" (95. 25mm)enough for 4 string, 5 string, and many 6 string basses. They'll also handle 7 string and 8 string guitars. Shipping & Return Shipping All orders are processed within 1 2 business days, You