Check the listing for details. WILKINSON CHROME GUITAR MACHINEHEADS 6 line DOUBLE LOCK - TUNERS. Condition: New. Listed at 18.60 USD. Brand new, never used. Excellent quality, Wilkinson brand, diecast machineheads for 6 string guitar - 6 in a line for right handed guitar. Includes washers, screw-in bushings and mounting screws. Unique double locking shaft design has 2 holes which allows you to choose the tension at the nut (higher=more, lower=less) it also allows the string to be locked in place - thread through first hole wrap almost all the way and then go through the second hole. String in pictures is for demonstration only and not included.We are happy to combine items together for shipping, please inquire. International Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.