This set of 4 adjustable expanding stem casters fits 7/8", 1", 1‑1/2", and 1‑5/8" table legs, with a total load capacity of 1400 lbs. Designed for prep tables, workbenches, and commercial kitchen furniture, they feature 360° swivel and press‑down brakes for secure positioning. The polyurethane wheels roll smoothly without marking floors. Fully assembled with plug‑and‑play installation, the set includes multiple rubber sleeves, locking washers, and a wrench for easy fitting. Ideal for converting stationary tables into mobile workstations.