Callaham Enhanced Tremolo Block, American Deluxe, With Arm

Country of Manufacture: USA "Pop-in" Arm Included - Choose Length String Spacing: 2-1/16" (2.062" / 52.4mm) Enhanced Vintage, w/ 10-32 Thread Fits Fender American Deluxe; Strat Ultra This block fits American Deluxe bridges, but it does not work with the Fender push-in arm. For this reason we include a Callaham arm in the length of your choice: 64 (5-1/4" length - based on '64 Strat)DG (4-1/8" length - based on David Gilmour's black Strat)FE (6" - based on current Fender production) Please see the image of the three arms to help you choose which one you want. We stock Callaham's arms with parchment tips only -- because we stock the full spectrum of plastic parts from Fender, we do not stock other colors from Callaham. All Callaham blocks are made of 1018 cold-rolled steel like the vintage originals, which contributes to the sustain and harmonic content that has made these guitars legendary. Replacing a block made of inferior materials (zinc, leaded steel, sintered steel) with one of C