4" Threaded Stem Caster With Total Locking Brake , Soft Rubber Wheel

product Name: 4"Threaded Stem Caster With total Locking Brake, Soft Rubber Wheel ATURES & BENEFITS: Fork: Made of pressed steel, with double ball bearing in the swivel head, ball protection by the special top threaded stem and ball disc design. The special dynamic riveting process of the swivel head results in minimal swivel head play and smooth rolling characteristics with an increased service life achieved by the work hardening of the ball race grooves. Bolted wheel axle.