This is the Kluson USA® ABR-1 bridge. True to specs like the original with no retaining wire. The saddles are held in place with a combination of string tension and the intonation screw end fitting into the frame. Adjustable in height with thumb wheels and threaded rod that uses no body inserts, just like the originals.
- Bridge stud diameter = 4 mm, smooth top
- Bridge center to center spacing = 2.93 in.
- Saddle spacing = 10.4mm
- Thread Type = 6-32
- Post Length = 1 inch