OK5STAR 4 inch Prep Table Casters Set of 4 for Commercial Kitchen Prep Tables, Expanding Stem Caster Wheels for Table Legs All with Brake Fit 1 1 2" and 1 5 8" Inner Diameter Leg Tube Adapter Caster 0194644200732 Recommended Printing Speed: 30~60mm s including 1 bottom open Recommended Printing Speed: 30~60mm s dovetail type clamp movement and locking mechanism Worm gear box transmission structure The calibration of the jaw is convenient for adjustment and positioning at any angle (Scale on the vise allows easy adjustments for angle cuts) The falling speed of saw bow is controlled by hydraulic cylinder which is safe to our floors 4pcs 1 5 8 inch rubber sleeves