Callaham ABR-1 with Metric Studs and Thumbwheels


10 in stock (can be backordered)


These studs are for mounting Asian copies of vintage Gibson’s that use a 4 mm stud screwed directly into the wood top. Stud spacing must be 2.915 in. (74.0 mm) to work with our bridge. Studs and thumbwheels are M4 x .7.