FB30 machine heads with nickel finish, featuring a 1:20 gear ratio for precise tuning. Specifications ◆ Model Name: FB30 ◆ Color: Ni / Nickel ◆ Peg Arrangement: L4 (for right-handed guitars) ◆ Included: Mounting bushings x 4, Screws x 16 ◆ Weight: Approximately 460g (including all parts) Thank you for viewing. I purchased these new, but realized they were the wrong size before installing them, so I am selling them. The box has been opened, but the item is new and unused. Please refrain from purchasing if you are sensitive to minor imperfections.