EasyDial Reg is the top selling oxygen regulator from Precision Medical. The compact unit is only 4.25″ long and weighs less than 8 oz. Each regulator model comes standard with a large flow adjustment knob that is knurled making flow adjustment simple for patients. EasyDial Reg is designed for safety with a built-in pressure relief valve, as well as a protected contents gauge. The low force Viton yoke seal provides a superior tank-to-regulator seal and has an innovative design that minimizes normal flow variation that occurs as tank pressure drops.