High-quality bridge for all Les Paul type guitars.Compatible with post spacings from 74.0 - 74.5 mmAdjustable for height, intonation and string spacingLow-friction roller saddles for excellent tuning stability – perfect for Bigsby™* vibratosComes with 2 different type saddle rollers to suit tone and string bending requirements: V-shaped for high strings and U-shaped for low stringsSaddles are from brassOptional: 2 rollers per space for 12-string guitarSlant angle to be determined by guitar maker based on scale length and string gauge.Installation: screws have to show to the pickups.