Musiclily Guitar Strat Tremolo Bridge for Fender American Standard Straocaster Electric Guitar Replacement, Chrome Fits for Fender Stratocaster or Squier Style Electric Guitar String spacing: 2-1/16 inch (52.5mm);Mounting Screws Space: 2-1/16 inch( 53mm Material: zinc alloy ; Color: Chrome Includes block, claw, springs, and mounting hardware Package Including: 1 Pc Tremolo Bridge