Designed for filling tanks with a DIN connection. Global produces all scuba filler whips using our exclusive high pressure certified thermoplastic hose rated for 6,000 psi working pressure and 20,000 psi burst. This filler whip has a 5 foot long, 1/4" ID hose with a ΒΌ NPT male and a #4 JIC female ends, line valve and bleeder screw on a chrome plated right angle brass bleeder block included as standard. 4,500 psi service. Air service only.