Total Lock PVC Casters 5” x 1.25”, 4/Set Total Lock Caster Locks Both Swivel And Wheel At The Same Time Operates With A Simple Tap Of The Toe Dual Reinforcement Into The Caster Fittings Add Additional Support Tread Lock Secures The Caster Wheels From The Top HD Casters Have Threaded Stem For Extra Security And Safety Sold 4 Per Set, All Locking
