All-metal rigid structure, CNC milling, strong and stable structure, long service lifeLocks securely, won't wobble from side to side, helps avoid rip drift, and is designed for precision cuttingWhen the push plate is cutting, the roller acts as the push plate to move forward; thanks to the bearing, the friction force is greatly reduced, and the feeding is very smoothTelescopic range from 55mm to 112mm, adjust the length as neededThis low profile cutting jig is compatible with 3/4 x 3/8 inch standard miter slot (19x9.5mm T-slot) and will work with most standard table saws, router tables and bandsaws.color:RedMaterial:MetalPackage Contents:1 x Adjustable Sliding RollerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.