How much does this cost to the nearest dollar?

Dual System 2 Stage CO2 Pressure Regulator For Draft Beer Regulators and Kombucha Set Ups. Connect 2 Systems to 1 Tank. Connection
HEAVY DUTY WITH TRIPLE GAUGES TerraBloom 2 Stage CO2 Pressure Regulator is a heavy duty unit made with triple gauges to accurately measure working pressure in 2 systems simultaneously and 1 gauge showing CO2 tank pressure. PROFESSIONAL GRADE This CO2 Regulator fits all standard CO2 tanks with inlets. You can adjust the working pressure in both of your systems via a control knobs in the front. Gas Shut Off Valve for easy keg/tank swaps. Safety Pressure relieve valve/Chrome Shut Off Valve to prevent beer from backing up into the gas lines. EASY INSTALLATION All you need to install this CO2 Pressure Regulator is an adjustable

Price is $77.00

Price: $76.99