6 In Line Revolution Series H-Mount Tuning Machines With Staggered Posts 19:1 Gear Ratio American Standard Dimension Bass IV Featuring the very accurate 21:1

Featuring the very accurate 21:1 gear ratio for ultra-fine and precision tuning

Made from black plastic with a very thin layer of simulated brushed silver on top

Please note this two piece pickguard only fits a Rickenbacker 4003 made in the 1980s

Specification (mm):

of which measures 30mm long by itself)

6 In Line Revolution Series H-Mount Tuning Machines With Staggered Posts 19:1 Gear Ratio American Standard Dimension Bass IV Featuring the very accurate 21:1The Kluson Revolution H Mount 19: 1 high ratio tuning machine. A traditional 6 in line footprint with contemporary sealed diecast housing. These state of the art tuning machines are designed to directly retrofit diecast tuning machines with a hex head (bolt) bushing, traditional Kluson 6 in line mounting pattern and modern 25 64 inch peghole. The vintage outline, metal oval button and pinstripes pay tribute to Kluson heritage while the stylized one