BrassCraft 1/2 in. Nominal Sweat Female Inlet x 1/2 in. MIP Outlet Multi-Turn Integral Shut-off Straight Valve with a screwdriver slot is intended for a direct connection to diverters and shower mixing valves. Product designed to allow flow control to shower valve without shutting off water supply to entire home. Connect water lines directly to shower valve or diverter without elbows and nipples. On/off flow control requires a screwdriver for operation. This feature helps protect against tempering and accidental valve operation. Machined, 1-piece body construction for strength, durability and long-lasting performance 1/2 in. Nom Sweat Inlet x 1/2 in. MIP Outlet Multi-Turn Integral Shut-Off Straight Stop with Screwdriver Slot less Lockshield Multi-Purpose For use in potable water distribution systems. Multi-turn water flow control requires a screwdriver for operation Shuts off water to shower without shutting down main water supply Screwdriver slot helps protect against tampering and accidental operation Directly connects to shower diverters and mixing valves Temperature rating: 40° to 160°F Pressure rating: 125 psi maximum No-lead certified IAPMO ASME A112.18.1/CSA B125.1 Designed, machined and assembled in the USA