NEW! Quick Connect/ Disconnect Fittings These new Quick Couplers are designed for quality and interchangeability, yet are very economical. Offered in 1/4 & 3/8 I.D. Barb designs for flexible tubing - with or without integrated shut-off valves. These fittings bring performance, convenience and utility to your tubing applications. FEATURES: • Button disconnect adds convenience to connections • Acetal and Polypropylene bodies provide physical strength and chemical resistance • Stainless steel valve springs are resistant to corrosion • Ergonomic grip for ease of use • Single barb design increases pull-off strength • Interchanges with other plastic and metal button-type couplings • Acetal connectors have a Buna-N O-ring • Polypropylene connectors have an EPDM O-ring