Heavy Duty Alignment StandsA Portable Rack System for Alignment and Other Services Heavy Duty Alignment Stands allows you to create a portable rack system and allows you to work up and off the floor! Each heavy duty alignment stands features a built in heavy duty turnplate and wheel chocks! 20,000 lbs. weight capacity per stand44” tall….lots of working space!400 lb shipping weight per standBuilt in caster feature makes moving stands easy.