Specification: 1-1/4" (40mm) Male BSP Thread to 40mm Slip Socket Black PVC Hex Nipple Connector. Reliable Quality: Made of high quality PVC high quality, it has low temperature resistance, corrosion resistance, impact resistance, no fading, cracking or peeling, durable. Wide range of adaptation: Suitable for swimming pool products, greenhouse connection, green plant cultivation and farmland irrigation, household water pipe connection, etc. Working Parameters: please work under air pressure less than 5 bar, the normal temperature range is 0-60 degrees Celsius. Quick Installation: The inner wall is transparent and sealed without leaking, which can help you complete the installation quickly and reduce the time you need to replace accessories.