Fits modern 10mm (13/32) peg holes. Magnum Lock knob on back of tuner. Screw-in bushings, washers, and screws included.The item "Gotoh 510-MGT Delta Series 3x3 Locking Tuners 211 Antique Chrome TK-7248-010" is in sale since Tuesday, November 6, 2018. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Parts & Accessories\Guitar Parts\Tuning Pegs". The seller is "ontariomusicsupply" and is located in Lubbock, Texas. This item can be shipped worldwide.