Check the listing for details. GOTOH SG381 MGT - Locking Tuning Machine w/ Large Button - Pre-Configured Sets. Color: Black, Condition: New. Listed at 65.49 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 SG381-01-MGT Locking Tuning Machines Sold in pre-configured sets - 3Lx3R, 4Lx2R Large metal knobs 16:1 tuning ratio 45 degree offset mounting hole (the mounting hole is located 45 degrees from 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 bushings and mounting screwsThe GOTOH MG-T uses an intuitive rear mounted thumbwheel locking mechanism for fast string changes. We are selling the SG381-01-M.