The Pasco 1168 is a high quality Chrome plated shut off valve designed to restrict* flow to a showerhead. This inline brass shut off fits on any 1/2" IPS shower arm and has 1/2" Female threads on one end, for attaching to the shower arm, and 1/2" Male threads on the other end to attach the showerhead on. The Pasco 1168 features a push button on/off switch that is easy to operate even with wet or soapy hands. PASCO Specialty & Mfg., Inc. has been the distributor and manufacturer of quality specialty items for the plumbing trade since 1936. With a long history as an industry leader, Pasco has built a trusted name in the plumbing field by providing plumbers with applicable, time saving plumbing specialty items. The Pasco 1168 Chrome Inline Showerhead shut off is one of the many time tested, time saving products that you can find here at Plumbersstock.com *Note: To prevent backflow issues from occurring, the showerhead will cointinue to drizzle a small amount of water when the valve has been closed.