Established in 1989, Ross Design & Engineering has carved a niche in the design and production of stabilizing and spring-loaded casters that fit virtually any brand truck. The company s casters are designed to withstand the abuse of the real world and have earned a reputation of being some of the toughest in the market. Rigid, swivel kingpin and swivel kingpinless caster styles are available in light, medium and heavy-duty models. All models are available with or without adjustment and shock-absorbing features. Ross Design & Engineering is located in Somerset, Mich.