What's the Best Automotive Air Conditioner Hoses in 2022? Our Top Picks According to Thousands of Reviews

Upgraded 5 LED indicators reflect gas concentration.

Freon leak detector triggers on R22, R134A, R404a, R410A and all halogenated refrigerants including HFCs, CFCs,HCFCs and blends.

7 Adjustable Sensitivity; Maximum sensitivity is 0.21oz/yr.

Response within 3 seconds; Warm up in 6 seconds; Audible alarm and low battery indicator.

A flexible probe around 7.9-inch allows detections in difficult and hard-to-reach areas. 24/7 US Technician Support via Email and Phone.

Auto detailing brush interior measures 8.27 x 1.57 inches, small in size for easily storage

Double ended car vent mini duster with both microfiber cloth and nylon brush, deals with different places cleaning

Car air vent cleaner brush bristles are dense and soft enough not to leave scratches on your vehicle, easy to remove dust

Air vent cleaning brush is coming with sturdy plastic handle, lightweight and not easy to break, ergonomic design, comfortable to use

Multifunctional cleaner brush can reach into narrow gaps or tight space, great for car air vent, dashboard, blind window, keyboard, etc

Seals metal leaks in condensers, evaporators, accumulators, receiver and driers

Seals rubber leaks in hoses O-rings and gaskets

Comes with recharge hose

Safe for all R-134a systems

Professional grade

Seals metal leaks in condensers, evaporators, accumulators, receiver and driers

Seals rubber leaks in hoses, O-rings, gaskets

Safe for all R-134A systems and recovery equipment

Compatible with all lubricants

Comes with recharge hose

This air conditioning U charge hose has 5 parts: 2PCS brass 1/4" Female parts, rubber nylon resin hose, -30inHg to 250PSI low pressure gauge, R134a low pressure side quick coupler and can tap. Total length is 43". This is a very simple and easy to use, AC suction service port dynamic pressure measurement and freon charge tool.

Refrigerant charge hose uses rubber nylon resin material, anti-corrosion and durability. Burst pressure: 2500PSI, Max working pressure: 500PSI. Each side has a brass 1/4" Female parts. The low pressure meter equips with 2-3/4" big dial, scale range -30inHg to 250PSI, -76cmHg to 17.5kg/cm², marked with scale ranges for R134a R12 R22 refrigerant, Celsius unit

The snap lock quick interface at the bottom implements the quick function of R134a quick coupler. The low pressure side R134a quick coupler has an anti-slip sculpture grip ring outside, and an accurate snap lock with ball bearings design inside, which is compatible with all mode of R134a suction service port by quickly connecting and disconnecting.

The brass R134a can tap can be tightened and fastened on the 1/2" ACME Male thread of the R134a refrigerant bottle opening. The specially designed T style knob is very convenient for finger operation and the sharp pin inside helps to pierce self-piercing R134a can easily and quickly. Do not use the can tap as refrigerant can cap, the rubber seal ring inside will be corroded and leak if it contacts the refrigerant a long time

The R134a quick coupler and can tap can be screwed on the hose 1/4" Female parts directly to charge R134a. When you use this air conditioner charge tool, please ensure the air conditioner compressor is working, the reading is right only when the AC compressor is working. We supply 1 year warranty, please feel free to purchase. Please contact us by Amazon message system if there is any question, we will reply in 24 hours.

1/2 ACME Thread for American and Europe. Metal valve with 1/2" fitting. The connector to the Freon gas tank is adjustable.

This System Refrigerant Charging Pipe with built-in safety valve to prevent accidental venting of refrigerant.

The hose adopted high quality rubber material, high pressure resistance and reliable.

For use in adding R134A refrigerant to vehicle or home air-conditioning with highly working performance.

Used to check low side pressure for accurate fill of your air conditioner. PLEASE NOTE: Some vehicles low side A/C connector located in shallow spaces and hard to reach, please make sure the hose's 1/2 ACME connector fully secure in place, otherwise leaking will occur. By our investigation, 99% percent of user reported leaking cases are not due to the product itself but the connector is not secure in place. So when leaking occurs, please detach the hose and carefully connect again. Thanks.