The low-profile version of the classic Original 7-String tremolo, the 1000 Series Pro features the same string spacing as the Floyd Rose Original (.420") whereas the German Pro has a narrower spacing.  Available in a variety of nut sizes that will fit practically any electric guitar, the tremolo kit contains the bridge, locking nut, springs & claw, mounting studs, and all hardware necessary for installation.

For tremolo dimensions, please see the PDF here.