Toto THP4580#CP Polished Chrome Hand Shower Base - Replacement Part. Toto takes pride in providing their customers with quality plumbing products that are durable, dependable and visually pleasing. This line of Genuine Replacement Parts are developed to perform and last the way the they were originally intended too. This Toto THP4580#CP Polished Chrome Hand Shower is a Toto Genuine Replacement Part designed to enhance your homes personal shower systems. This Single-Function Hand Shower comes in a stunning Polished Chrome Finish.