Schaller STM Bridge High-quality bridge for all Les Paul* type guitars. Compatible with post spacings from 74.0 – 74.5 mm Adjustable for height, intonation and string spacing Low-friction roller saddles for excellent tuning stability perfect for Bigsby* vibratos Comes with 2 different type saddle rollers to suit tone and string bending requirements: wide V-shaped for low strings and tight U-shaped for high strings. Saddles are from brass Optional: 2 rollers per space for 12-string guitar Slant angle to be determined by guitarmaker based on scale length and string gauge. Installation: non-reverse: intonations screws show to the pickups reverse: intonations screws show to the tailpiece (*Les Paul is a protected trademark owned by Gibson Musical Instruments Corporation Bigsby is a protected trademark owned by Fred Gretsch Enterprises). Technical specification: Distance height adjustment screws 74 – 74, 5mm, string spacing E-e 48, 5 – 57, 5mm, string spacing individual 9, 7 – 11, 5mm, string radius 12 (usable for fretboard 12-16 inch), minimal G/d string height above body 12, 5mm, maximum string gauge 52, weight 58g (90g with accessories), for lefty: no Including: 2 press-in bushings M7 with 2 height-adjustment screws M5 (metric) Finish: Nickel.