Sets of 60 inch long, 1/4 inch yellow, blue, and red hoses; 800 PSI working pressure; 4000 PSI burst pressure, Hose ends feature a strong, six-sided crimp that provides a secure, reliable connection between the hose and barb even at maximum pressure. Red and Blue hoses feature one end ¼" connector to connect with gauge and another end at 5/16" to connect R410a system or convert to fit R134a system. Yellow hose has both ¼ connector to connect gauge and refrigerant can or AC system. A Complete refrigerant changing tool kit for R410a, R134a, R134, R134A, R12, R22, R22A, R404A, R407C or R502. Especially designed for Mini-Split and HVAC system.
[Gauge] Blue gauge (low): 2-1/2" diameter, 0-500 PSI; Red gauge (high): 2-1/2" diameter, 0-800 PSI. Max working pressure: 800PSI, Burst pressure: 4000PSI. Sets of 6 inches long, 1/4 inch yellow, blue, and red hoses; 800 PSI working pressure; 4000 PSI burst pressure, [Vacuum Pump] High performance vacuum pump with high torque design for easy startup and efficient operation and a Die-Cast Aluminum Housing. Cast aluminum housings make the pumps lightweight, yet durable. Easy to start and maintenance free, the thermally protected motor is durable for long time duty. While a AC system requires 500micron ultimate vacuum, TA450 delivers better than 150 micron to ensure the vacuum meets your requirements. [Complete Set] Full complete set for Mini-split/ HVAC and AUTO AC refrigerant recharging, includes 1 A pressure gauge set 2 Three colored hoses, with length of 4 ft, Red:1/4''-1/4'' 3 Two ¼ to 5/15 converters 4 1x Can tap, 5 ¼ Flare male to ½ ACME female convert. 6 1 x TA450 Vacuum Pump, 7 One bottle of Vacuum Pump oil.