Gotoh Locking Machine Heads - 3 per side - SG381 01 MG-T- 01 - Magnum Lock Trad Gold plated finish with matching button 16:1 tuning ratio and 6 tuning machines- 3 right and 3 left NEW MAGNUM-TRAD Traditional style locking tuner with thumbwheel ROCK-SOLID posts prevent the rocking of string post LUBRI-PLATE lubrication for smooth action and longer life