4-In Line Thunder Series Open Gear Black Bass Tuners telecaster The pot barrel diameter is

The pot barrel diameter is a little smaller than a dime

7mm long (tall) from top of threaded bushing

This is a standard 6mm size which fits many import tremolo bridges

6mm diameter mount

PURE BLUES™ bass strings combine a fat

4-In Line Thunder Series Open Gear Black Bass Tuners telecaster The pot barrel diameter is4 In Line Thunder Series Open Gear Black Bass Tuners (Right Hand) Modern, sleek and simple, these Thunder Series tuners look and function the way you need. Partially covered, open gear design. 4 in line Large cloverleaf tuning keys 22: 1 ratio Open gear Includes mounting screws and bushings Check out the spec pic for full dimensions (note all dimensions are in millimeters) Fantastic quality, made in Korea.