Equalize pressure between two scuba tanks with this 60" dual DIN with bleeders equalizing device. Complete with hose, two DIN fittings, and integrated bleeder unit. Manufactured from marine grade chrome plated brass and durable high-pressure hose. The pressure gauges have readouts of 0 to 350 bars and 0 to 5,000 psi. The gauge faces provide both metric and imperial for quick and easy pressure checking.