Home / Guitar / Guitar Accessories / Planet Waves Auto-Trim Locking Tuning Machines – 6 In-line – Chrome Planet Waves Auto-Trim Locking Tuning Machines – 6 In-line – ChromeGHS749.00 Six In-line Locking, Auto-trimming Tuning Machine Heads with 18:1 Gear Ratio – Chrome Out of stock SKU: PWAT6R1 Categories: Guitar Accessories, Guitar Tag: tuning machine Product ID: 8637