Check the listing for details. GOTOH GB707 Compact Bass Tuning Machines Tuners - Sold Individually. Color: Black, Condition: New. Listed at 12.99 USD. Guitar and Bass tuning machines are sold by the side of the headstock they are mounted when viewing from the front. Left or Right side is not the same as left or right-handed. Please remember this when placing your order. GOTOH GB707 Bass Tuning Machines Sold individually for custom configurations Compact modern style bass tuning machine Modern style plated tuning knob Rock-Solid post Lubri Plate gears 1:20 gear ratio Weight - 2.12oz (60.2grams) each Includes mounting screws, washer, and bushing The GB707 is part of GOTOH's Regular series of bass tuning machine heads. GOTOH only makes the highest quality bass tuning machines and are available in many different mounting dimensions. Please ensure you check the dimensions before placing your order.