GROVER ROTO-GRIP LOCKING ROTOMATICS ® NICKEL SET 6 3 + 3

Description

Roto-Grip Locking Rotomatics ® 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.