Chad 870 regulator 0 8 lpm Blue ADL Bathroom Products Blood pressure heart rate sensor: Autoclavable Up to 325 Blood pressure heart rate sensor: PPG Knee High (Closed Toe) * Classic Black * 20 30 mmHg * Small * Ankle Circumerence 7 1 2 8 1 2 * Calf Circumference 11 15 * * Attractive ribbed design with 3 D knit structure * Easy to wear with a comfortable band that keeps socks up without binding * Flat toes seams and a roomy toe section * Reinforced heels for a longer lasting durable product * Anti bacterial additive reduces unpleasant sock odor * Special Moisture Transport System with soft micro and multi fiber yarns in the sole keeps feet dryer * Latex Free * Color: classic black Brass components in high pressure areas and relief valve zones * 20 micron sintered bronze inlet filter * FDA recommended viton and brass seal washers * All flows tested to accuracy within + 15% tolerances * Meets ASTM G175 03 promoted ignition tests * Ergonomic t handle for easy tightening * Inlet pressure: 200 3000 PSI * Outlet pressure: 50PSI * 100% quality QC tested in the USA