You are buying 6 saddle blocks (the black bits) for a Floyd Rose tremolo saddle.
2pcs Black Floyd Rose Tremolo Bridge Height Screws 8mm
Electric Guitar Dimebag Darrell Signature Model Black Floyd Rose Tremolo
6mm Double Tremolo Arm, Tremolo Bar, Whammy Bar for Floyd Rose Tremolo System, Electric Guitar Replacement, Black
Floyd Rose Tremolo Black Licensed Tremolo System Bridge System
Genuine Schaller / Floyd Rose Tremolo Arm RH or LH - Chrome, Black or Gold
FLOYD ROSE TREMOLO ARM Whammy Bar + Socket Bush & Screw in Chrome Black or Gold
