True to vintage specifications and made entirely in the USA, this Armstrong Music ABR-1 bridge with brass saddles comes with the retaining wire, as found on units made from around 1962 to 1965. Nickel finish was typically used during this period and after this time they started to be chrome-plated. USA thread posts and thumbwheels included.

Important Specs and Dimensions:

Bridge Stud Diameter = 4 mm, smooth top
Thread Type = 6-32
Bridge Center to Center Spacing = 2.93 in. (74.5mm)
Saddle Spacing = 10.4mm
Saddle Radius = 12" (304.80mm)
Saddle Material = Plated Brass
Bridge material = Zinc