Amazon.com: Roller Saddle Tune-O-Matic Bridge Fit For Gibson Epi Les Paul SG ES Dot Bigsby Guitar with M4 Threaded Posts : Musical Instruments
Amazon.com: Prima Roller Weight Tuning Kit (18x14, 6g to 17g) : Automotive
Allparts GB-0596-010 Chrome Roller Tunematic
Amazon.com: MENSANL Golden Guitar Roller Saddle Tune-O-Matic Bridge For Gibson Epiphone Les Paul SG Dot Bigsby Guitar M8 Threaded Posts : Musical Instruments
6060mm X Micrometer Manual Fine-Tuning Cross Roller Precision Linear Stages for Testing Equipment,Optical Experimental Measurement,Fine-Tuning Displacement: Amazon.com: Industrial & Scientific
Amazon.com: Prima Roller Weight Tuning Kit (20x12) : Automotive
Amazon.com: Guyker Guitar Tune-O-Matic Roller Saddle Bridge Replacement Part Compatible with Gibson Les Paul LP SG Style 6 String Electric Guitar - GM005, Black : Musical Instruments
Amazon.com: Musiclily Roller Locking Tune-o-matic Guitar Bridge Saddle for Epiphone Les Paul SG Electric Guitar,Chrome : Musical Instruments
Linear Stage, 80×80mm SEMXYZL80-ACR XYZ 3 Axes High Accuracy Lift Linear Motion Manual Stage Fine Tuning Slide Table, Cross Roller Linear Stages: Amazon.com: Industrial & Scientific
X Linear Stage, 40×40mm X Micrometer Manual Fine-Tuning Cross Roller Precision Linear Stages, X Axis Manual Precision Linear Stage: Amazon.com: Industrial & Scientific