This is the Kluson 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 thumbwheels 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