is not clear for me is the set mean 3 hoses red blue and yellow

Yes, the 21985 is a 3 hose set with red, yellow, and blue.

do the hoses comes with baack flow connection?

If you are referring to anti-blowback fittings that trap refrigerant in the hose to prevent injury, no these are standard hoses. Yellow Jacket calls them "SealRight" fittings. Look at the 22983 (36" length), 22984 (48" length) and 22985 (60" length)

Will it Fit my testo Manifold

To be 100% sure I would call Yellow Jacket, their number is on their site.

These hoses are 60" or 5 feet long

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Yellow Jacket Ritchie 21985 Plus II Hose Standard 1/4 Flare Fittings 60 Red/Yellow/Blue (Pack of 3)

Product ID: 625947449

Details

Brand
Yellow Jacket
Colour
BLUE
Item weight
454 g
Material
Nylon
Maximum pressure
4000 Pound per

🔧4000 psi burst pressure

🌡️-20° to 180°F operating temp

🛡️Nylon permeation & moisture barrier

€ 226.12

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Description

🛠️ Power your HVAC game with precision, durability, and style!

ALL WEATHER READY - Operates flawlessly from freezing -20°F to scorching 180°F—no job too extreme.
TRIPLE COLOR CODING - Red, Yellow, Blue hoses for instant, foolproof system identification.
UNMATCHED DURABILITY - Rated for a crushing 4000 psi burst pressure—built to last under pressure.
UL RECOGNIZED QUALITY - Certified UL assembly (File SA9737) ensures trusted safety and performance.
MOISTURE PERMEATION SHIELD - Advanced nylon barrier blocks moisture and refrigerant loss, protecting your investment.

The Yellow Jacket Ritchie 21985 Plus II Hose Set includes three 1/4" hoses in red, yellow, and blue, engineered for professional HVAC and refrigeration use. Featuring UL recognition, a nylon permeation barrier compliant with SAE J2196, and a moisture-resistant design, these hoses withstand up to 4000 psi burst pressure and operate reliably between -20°F and 180°F. Ideal for industrial and commercial cooling systems, they combine durability with clear color coding for efficient, error-free maintenance.

Specifications

ASIN	B000R8LM0M
ASIN	B000R8LM0M
Brand Name	Yellow Jacket
Color	BLUE
Customer Reviews	4.5 4.5 out of 5 stars (338)
Customer reviews	4.5 4.5 out of 5 stars (338)
Date First Available	3 April 2014
Global Trade Identification Number	00686800219851
Is Discontinued By Manufacturer	No
Item Weight	1 Pounds
Item model number	21985
Manufacturer	Yellow Jacket
Manufacturer	Yellow Jacket
Material Type	Nylon
Maximum Pressure	4000 Pound per Square Inch
Product Dimensions	35.56 x 26.16 x 4.57 cm; 453.59 g
UPC	686800219851

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Smooth transaction and product arrived in perfect condition.

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€ 226.12

Duties & taxes included

In stock

Sold byAmazon IrelandDelivered 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 Ireland.

Secure transaction

ProDesertcart PRO

Fast, free shipping, member pricing & priority support.

Join PRO →

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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