D'Addario Auto-Trim Locking Tuning Machines, 3 + 3 Setup, Chrome Jack Sockets Ergonomically designed with durable hardened

Ergonomically designed with durable hardened steel wire cutters

four stage preamp design

’60s surf tone

and black anodized

for that Strat “quack” in positions 2 and 4

D'Addario Auto-Trim Locking Tuning Machines, 3 + 3 Setup, Chrome Jack Sockets Ergonomically designed with durable hardenedThe D'Addario 3 + 3 format Auto Trim Tuning Machines are precision tuners that automatically cut the excess string while changing strings, eliminating the need for string cutting tools and making string changes easy and fast. The 18: 1 ratio worm gear construction ensures greater precision than standard tuners and ensure tuning stability even during the hardest playing. Includes 6 tuners and mounting hardware. Chrome finish. 3 + 3 design for