Check the listing for details. GOTOH SGS510Z-A07 Locking Tuning Machine Small body/knobs - Pre-Configured Sets. Color: Black, Condition: New. Listed at 116.49 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 SGS510Z-A07-MGT Locking Tuning Machines Mini size sealed gear tuning machine Sold in pre-configured sets for your convenience - 3x3, 4x2, 6L, 6R, 7L and 7R Small metal knobs 1:18 tuning ratio 45 degree offset mounting hole (the mounting hole is located 45 degrees below the vertical center of the string post) ROCK-SOLID posts prevent the rocking of string post LUBRI-PLATE lubrication for smooth action and longer life NEW MAGNUM-TRAD Traditional style locking tuner with thumbwheel Includes bushing and mounting screwThe SGS510 MG-T is GOTOH's flagship super tuning machi.