Insert the string through the post hole, wrap around once, then lock by tightening with the thumb screw.
Locking machine heads utilize the famous 18:1 Rotomatic design with a ''thumb screw'' mechanism.
Perfect replacement for the most standard machine heads. Chrome, 3 Per Side.
Includes all mounting hardware.
Mounting screws and threaded hex peghead bushings with washers are included. 10mm-diameter (13/32'') pegholes required

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4 inch
Height : 1.9 inch
Length : 8 inch

Item Weight: 9.6 ounce (View shipping rates and policies)
Shipping Weight: 11.2 ounce (View shipping rates and policies)

ASIN : B002RX7JD4

Product Description

Chrome, 3 Per Side. These locking machine heads utilize the famous 18:1 Rotomatic design with a ''thumb screw'' mechanism which locks the string into place. Insert the string through the post hole, wrap around once, then lock by tightening with the thumb screw. Perfect replacement for the most standard machine heads. Includes all mounting hardware.