PPL Series Couplings are general purpose, 1/4" body size, thermoplastic quick couplings. The push-to-connect feature and push-button release provides quick and easy operation. An audible "click" confirms the connection has been made. The couplers and nipples are available with or without valves. Standard seal material is Nitrile and bodies are acetal copolymer with stainless steel springs and latch. The PPL series couplings are resistant to many chemicals, and are suitable for liquid and gas applications. They have a flow capacity of 1/4". Couplings will withstanding temperatures between -40°F to 180°F, and are rated for vacuum to 120 psig. Applications include medical devices, laboratory equipment, chemical processing, food and beverage, industrial and process equipment. Note: PPL Series is interchangeable with the PPM Series couplings.