This PVC reducing bushing (MIP x FIP) inserts into a threaded fitting socket to reduce to smaller threaded openings. PTFE thread tape (sold separate) is recommended for threaded joints. Use this fitting for outside cold water applications such as irrigation, underground residential sprinkler systems, water service pipe, deionized water lines, swimming pool installations, and some chemical drainage systems. | Genova PVC Reducing Bushing (MIP x FIP) | Size 2" x 1-1/2"