Set of Pressure Gauges for refrigeration and air conditioning service / test. They contain scales to measure pressure in psi –kg / cm and scale to measure temperature in ° C. Compatible with R-134a, R-22, R-404a and R-12 Gas. -Low pressure gauge 250 psi - 17.5 kg / cm2. -High pressure gauge 500 psi - 35 kg / cm2. It includes: - Set of forged bronze pressure gauges with rubber protector, for gas: R-134a, R-22, R-404a and R-12. - 3 Hoses with 90 cm length and 1/4 ”SAE connection (Domestic, Commercial, Automotive Refrigeration) - Hook to hang the gauge kit. - Includes sight glass integrated in the body to monitor the refrigerant. HOURS OF ATTENTION Monday to Friday from 9:00 am to 6:00 pm. SHIPPING POLICIES If you make the purchase of the product before 1:00 pm, your shipment will be made the same day. Otherwise the shipment would be made the next day (as long as it is working).