Rwm casters 27 series versatrac 4 tpr wheel with total lock brake – swivel caster the versatrac 27 series casters provide solutions to a wide range of institutional caster and industrial caster wheel applications. This light medium duty caster is available in multiple styles and sizes. It is offered in numerous top plates and stem choices and is available with nine standard wheel combinations. The versatrac 27 series caster is a durable and reliable caster featuring extra thick material in the top plate, yoke and raceways. The versatrac 27 caster is heat treated for extended service life and comes standard with a metal dust shield. This light medium duty caster series provides the ultimate in value at very competitive prices