Installs a shut-off valve in a straight pipe run, connecting 1/2" PEX or polybutylene pipe to a 3/8" compression outlet for water supply lines. Tool-free installation with the patented PEXLock nut and flared insert design.

• Use to install shut-off in straight pipe run for PEX or polybutylene pipe
• 1/2" PEX inlet x 3/8" compression outlet
• Directional valve - water must flow in direction with arrow
• Constructed of durable Polyoxymethylene (POM)
• Patented design with nut and flared insert - requires no tools