Master Equipment  Shampoo Rack &mdash; Durable, Versatile, and Convenient Tub Shampoo Racks for Professional Pet Groomers An absolute must-have in every grooming shop Hang on your favorite tub to keep shampoos and conditioners conveniently within reach For use with Top Performance 32 oz. Shampoo Bottles Holds up to seven 12 oz. mixing bottles Made of durable, easy-to-clean steel