Are the Knobs Metal or Plastic?

Knobs are metal, but my manifold started leaking at the glass eye viewer the brass nut but seems to be threaded but not able to tighten

hello, are these gauges liquid filled? Thx in advance

No , negative.. No liquid inside..

hello, are these gauges liquid filled? Thx in advance

No. You're probably not going to find brand new liquid filled gauge set for $65. These can be calibrated.

can this work for the fridge ? There is no high pressure opening on fridge, how to use this for it ?

We bought this to use for commercial rooftop ac units. Not sure about anything else

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BACOENG Pro 4 Way AC Diagnostic Manifold Gauge Complete Set for R134A R410A R22, with 5FT Hose, 3 Acme Tank Adapters, Adjustable Quick Couplers and Universal Can Tap

Product ID: 322301762

Details

Brand
BACOENG
Item weight
3.58 Kilograms
Material
Polycarbonate
Number of Items
14
Unit count
1 Count

🌈4 color-coded 5FT hoses for quick ID

📊High precision gauges: 0-750 PSI max

🛠️4-way manifold for versatile diagnostics

€ 169.99

Duties & taxes included

In stock

Sold byAmazon GERMANYDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

❄️ Master Your AC Game with Pro Precision & Power!

BUILT TO ENDURE - Rugged solid brass, aluminum, and PVC construction withstands heavy use and accidental drops—engineered for the professional mechanic’s hustle.
COLOR CODED EFFICIENCY - Four 5-foot hoses in distinct colors (red, blue, yellow, black) streamline workflow and minimize errors during high-stakes AC servicing.
ALL IN ONE HVAC POWERHOUSE - Complete 4-way manifold set tailored for R134A, R410A, and R22 refrigerants—charge, diagnose, recover, and evacuate with one pro toolkit.
PRECISION PRESSURE CONTROL - Dual gauges with 0-550 PSI (low) and 0-750 PSI (high) ranges plus a 4000 PSI burst pressure ensure accurate, safe diagnostics every time.
PRO READY ACCESSORIES INCLUDED - From adjustable quick couplers and universal can tap to ACME tank adapters and valve core wrench—everything you need in one sleek custom case.

The BACOENG Pro 4 Way AC Diagnostic Manifold Gauge Set is a professional-grade HVAC toolkit designed for R134A, R410A, and R22 refrigerants. Featuring four color-coded 5-foot hoses, durable brass and aluminum construction, and high-accuracy gauges with up to 750 PSI capacity, it enables efficient charging, diagnostics, recovery, and evacuation. Complete with adjustable couplers, universal can tap, ACME adapters, and a detailed manual, this set is built for mechanics who demand reliability and precision in every job.

Specifications

ASIN	B07L8XSY3W
Best Sellers Rank	#99,303 in Automotive ( See Top 100 in Automotive ) #215 in Automotive Air Conditioning Line Repair Tools
Brand Name	BACOENG
Customer Reviews	4.4 4.4 out of 5 stars (261)
Item Weight	3.58 Kilograms
Manufacturer	BACO ENGINEERING
Material Type	Polycarbonate (PC)
Model	P0218FUSA
Number of Items	14
Number of Packs	1
Part Number	P0218FUSA
UPC	687551177339
Unit Count	1 Count

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Excellent communication throughout the order process. Product is perfect.

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€ 169.99

Duties & taxes included

In stock

Sold byAmazon GERMANYDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to GERMANY.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

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Great price for an authentic product. Fast international shipping too!

3 weeks ago

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