Specifications:
Material: Aluminium + PVC + Plastic
Interface: 1/4 inch
Application:R12 R22 R404A R134A

Package list:
1 * AC Gauge
3 * Hoses(1.5M)
1*Blue LP & 1* Red HP Quick Couplers
1 * Acme Adapter

Type2

Features:
This is a great tool set for refrigerant testing, charging and evacuation.
Can be used on all car A/C, commercial and domestic A/C and refrigeration systems.
Gauges are marked for R12, R22, R404A and R134A pressure reading.
Color-coding on gauges, valves and hoses for convenient operating.
Comes with a hook and 3 hoses (red, blue and yellow).
Manifold are 2-way and made of brass.

Specifications:
The diameter of meter: 7cm / 2.8 in
Hose length: 80cm / 36 in
Hoses working pressure: 500PSI
Burst pressure: 2500PSI
Working temperature: -20℃ to 60℃

Package list:
1 * Manifold Gauge
3 * Hose
1 * Hook

Type3

Features:
With built-in safety valve to prevent accidental venting of refrigerant.
This refrigerant recharge kit is made of corrosion-resistant metal, the hose high quality rubber material, high pressure resistance,reliable and durable in use.
Used to check low side pressure for accurate fill of your air conditioner.
100% factory tested, guarantee excellent working performance.
Perfect for car air-conditioning to add refrigerant.

Specifications:
Material: Aluminium + PVC + Plastic
Color: As shown in the picture
Interface: 1/4 inch
Application:R12 R22 R404A R134A

Package list:
1 * AC Gauge
3 * Hoses
2 * Couplers
1 * Acme Adapter

Type4

Specifications:
Material: Aluminium + PVC + Plastic
Color: As shown in the picture
Interface: 1/4 inch
Application:R12 R22 R404A R134A


Package list:
1 * AC Gauge
3 * Hoses*1.5M
2 * Quick Couplers(Blue/Red)
1 * Acme Adapter