Features: 
Easy to use and install, has a long service life.
Made of fine quality materials, practical, wear-resistant and not easy to rust.
The storage box can better protect and store tools and accessories.
With a negative pressure gauge, which you can clearly read the pressure value during operation.
Suitable for 98% of car models on the market. 

Specification:
Main material: plastic+metal
Storage box color: red
The diameter of meter: 50mm / 2.0in
Blue tube length: 500mm / 19.7in
External gas source diameter: 7mm / 0.3in
Rat tail diameter: 4mm / 0.2in
Coolant hose connection diameter: 8mm / 0.3in
Radiator cover connection diameter: 8mm / 0.3in
Package size: 550 * 450 * 110mm / 21.7 * 17.7 * 4.3in
Package weight: 5132g / 11.3lb

Package List:
1 x Pressure Testing Pump with Hose
1 x Blue Radiator Cap Test Adapter
1 x Black Radiator Cap Test Adapter
20 x Test Cap
1 x Vacuum Type Cooling System Purge and Refill Tool Kit
1 x Relief Valve
1 x Quick Disconnect
1 x Vacuum Gauge
1 x Universal Adapter
1 x Temperature Gauge
1 x User Manual
1 x Air Inlet