Ernie Ball Music Man Sterling 4-HS Bass - Thin Shiny Black .060" / 1.52mm Thickness, No bevelled Edge Allen Keys and Wrenches Stud top diameter= 6mm

Stud top diameter= 6mm

The Pure Tone jack allows for increased current handling at 500 volts for high current applications

A high density sustain block means greater mass which means less string vibration transmitted to the springs and more in the bridge where it belongs

Watch a video of them being made here

The amps therefore became much bigger and much louder

Ernie Ball Music Man Sterling 4-HS Bass - Thin Shiny Black .060" / 1.52mm Thickness, No bevelled Edge Allen Keys and Wrenches Stud top diameter= 6mmPlease note that this pickguard will only fit genuine Ernie Ball Music Man Sterling 4 HS Bass instruments. Made from shiny black plastic material, 1. 5mm thick with a straight outer edge (no bevel).