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
X Axis Manual Precision Linear Stage 80x80mm Micrometer Fine-Tuning Cross Roller Linear Stages Translation Displacement Platform Station Optical Sliding Table: Amazon.com: Industrial & Scientific
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