Uniweld H2SSM Service Hose with Brass Knurled 1/4-Inch Female Flare Fittings with Rubber Gasket Seats, 24-Inch 24" (60cm) Service Hose with Specially-formulated Rubber Construction with a Protective Abrasion-Resistant Outer Jacket Solid Brass Knurled 1/4" Star Female Flare Fittings with Rubber Gasket Seats for Finger Tight Connections Designed for finger tight connections to Uniweld accessories with 1/4" Male Flare Fittings Maximum Working Pressure: 800 PSI Burst Pressure: 4000 PSI