Description

The 109 Series 3-step button gives these machine heads a distinctive look and sets them apart from other Rotomatics®. The housing provides a maximum bearing for worm, gear and string post. Gear ratio is 14:1. Worm and gear are precision-cut for perfect meshing. eliminating backlash and slippage. Countersunk tension screw permits player to regulate turning tension to any degree. Enclosed gear box with special lubricant for a lifetime of trouble-free service.

Features

• Set of six 3-step style guitar machine heads
• Chrome
• 3 + 3 Configuration
• 14:1 gear ratio
• 25/64” post hole
• Post length to hole: 23mm
• Overall post length: 28.2mm
• Max. string gauge: .074”
• Hardware included (bushings, washers, screws)

Item shown: Grover 109C Super Rotomatic Chrome Machine Heads 3+3 – 3 Step Style
Model #: 109C
UPC: 082562660335