Those old tuners on your bass looking tired and worn out? The HB7 tuning machines work as a direct replacement for Fender Highway One tuning machines initially offered on a variety of MIM models. These same type of tuners are also commonly found on a wide array of Fender basses ranging from Vintage Modified Squier, USA, and Custom Shop models. Key Features: Precision Engineering: Precision Laser cut and machined construction with no casting or stamping 27:1 tuning ratio: Provides ultra-precise tuning adjustments, ensuring you stay perfectly in tune across all tunings. Smooth Action: Adjustable tension nylon bearing system Multiple Options: Reversible shaft for treble or bass side installation Built to Last: Stainless steel key prevents tarnishing and rust where you touch the tuner the most Mounting hardware included. Replay Guitars is a proud authorised Hipshot retailer.