Guyker GB406 Bass Adjustable 4 String Roller Bridge Color:Old and mounting style to ensure

and mounting style to ensure proper replacement fit

Peg Hole Requirement：8

58mm string spacing for a consistent 6-string layout

9 mm string spacing across all five string positions for fitment checking

1 x matching headpiece / string locking unit

Guyker GB406 Bass Adjustable 4 String Roller Bridge Color:Old and mounting style to ensureKey Features: Roller saddle design helps reduce friction during string movement and setup adjustment. 3 way adjustment for string height, intonation, and string spacing. Adjustable string spacing from 17mm to 19mm. Features brass rollers with zinc alloy saddles and a zinc alloy body. Designed for 4 string bass replacement or upgrade projects. Approximate weight: 269g. Specifications: Material: Brass roller; zinc alloy saddles; zinc alloy body Suitable