Use the NS6 3/8" flow when even few drops of spillage pose problems regarding safety, media cost or environmental regulations. These innovative couplings are lightweight, chemically-resistant and easy to use. The Non-Spill design virtually eliminates spills, minimizes downtime and enhances operator safety. Temperature 32°F to 160°F. Vacuum to 120 psi, 8.3 bar. Main components and valves: Glass-filled polypropylene. Thumb latch: Glass-filled polypropylene. Valve spring: 316 stainless steel. External spring: 316 stainless steel. O-rings: EPDM. Soft-touch over mold: TPV (thermoplastic vulcanizate.) This TPV is an alloy of polypropylene thermoplastic and fully vulcanized EPDM rubber. The material is typically resistant to water, acids and bases. Lubricants: Krytox® PFPE (inert). Panel hole1.25" dia. Color: Gray with dark gray over mold. Items can be special ordered with blue or red overmold. Contact us for quote.