Dura 435-053 .5" x .375" White SCH 40 PVC Reducing Female Adapter Slip x FIPT for use in connecting pipes together. To use, simply attach to pipe end and screw FIPT into connecting pipe MIPT. Using PVC connectors allows for easy assembly and disassembly without the need for specialized tools. Dura Plastics PVC is made from high quality materials and is perfect for any pool or spa. This item is not recommended for use in compressed air or gas systems.