Omron HEM-RML31-B Wide Range D-Ring Cuff 9″ to 17″ (Upper Arm Replacement Blood Pressure Cuff)
Omron RML31 Cuff
Omron Automatic Blood Pressure Omron HEM-RML31-B Wide Range D-Ring Cuff 9″ to 17″
Omron Automatic Blood Pressure Omron HEM-RML31-B Wide Range D-Ring Cuff 9″ to 17″
Omron HEM-RML31-B Wide Range D-Ring Cuff 9″ to 17″ Automatic Blood Pressure Omron

Omron HEM-RML31-B Wide Range D-Ring Cuff 9″ to 17″ (Upper Arm Replacement Blood Pressure Cuff)

Why customers choose this model

  • Easy Setup

    Most users are fully set up in minutes.

  • Trusted Accuracy

    Omron is one of the most trusted and widely recognized brands in home health monitoring worldwide.

  • Designed for Daily Use

    Built for consistent and repeat monitoring routines.

Price
$21.50
Omron Healthcare

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How to Choose the Best Home Blood Pressure Monitor (and Use It Correctly)

Omron HEM-RML31-B Wide Range D-Ring Cuff 9″ to 17″ (Upper Arm Replacement Cuff)

Omron HEM-RML31-B Wide Range D-Ring Cuff 9″ to 17″

The Omron HEM-RML31-B is a genuine wide-range D-Ring upper arm cuff designed for comfortable, repeatable blood pressure measurements on compatible Omron monitors. If your current cuff is worn, leaking, or stretched out, replacing it can help improve comfort and measurement consistency.

Our Take: If you want the simplest, most familiar Omron cuff style, the wide-range D-Ring is the classic “wrap and go” option. It’s a great replacement when your original cuff is wearing out or when you want a dependable wide-range fit without switching to a ComFit cuff system.

Why choose HEM-RML31-B

Choose HEM-RML31-B when you need a genuine Omron D-Ring cuff that fits a wide range of adult arm sizes and helps keep readings consistent. A properly fitting cuff is one of the biggest factors in reliable home monitoring.

Wide-range fit 9″–17″ Classic D-Ring wrap design Comfortable inflation Helps support repeatable readings Genuine Omron replacement cuff

Who this cuff is perfect for

  • You need a replacement cuff for a compatible Omron upper arm monitor that uses a D-Ring cuff connection.
  • Your original cuff is worn, frayed, stretched, or not holding air properly.
  • You want a wide-range cuff that fits many adult arm sizes (9″–17″ / 22–42 cm).
  • You want to maintain manufacturer fit and compatibility instead of using a generic cuff.
  • You want a simple wrap style that’s familiar and easy to apply.
  • You want more comfort and consistency by using the correct cuff size.

You may need a different cuff if…

  • Your arm circumference is under 9″ (you’ll need a small cuff).
  • Your monitor uses the Easy-Wrap ComFit connection (HEM-FL31-B) instead of a D-Ring cuff.

Omron HEM-RML31-B Specifications

Technical specifications for Omron HEM-RML31-B cuff
Specification Details
MPN HEM-RML31-B
UPC 073796341725
Cuff type Upper arm wide-range D-Ring cuff
Arm circumference range 9″–17″ (22–42 cm)
Intended use

Replacement upper arm cuff  compatible with Omron Blood Pressure Monitor models: BP5000, BP5150, BP5350, BP5450, BP7150, BP7200, BP7250, BP7255, BP7900.

Color Dark Blue / Navy

Conclusion: HEM-RML31-B is the simple, wide-range D-Ring replacement cuff for comfortable, repeatable readings

If your compatible Omron monitor uses a D-Ring cuff and you want a dependable wide-range replacement, the HEM-RML31-B is a strong choice. You get a 9″–17″ fit, a familiar wrap design, and a genuine cuff that helps support comfortable inflation and repeatable home blood pressure monitoring.

Product Disclaimer: Use only with compatible Omron monitors and the correct cuff size range. Using an incorrect cuff size or an incompatible cuff can lead to inaccurate readings. Follow your monitor’s manual for proper cuff placement and measurement technique.

 

We work hard to keep our product information accurate, thorough, and helpful for your buying decisions. If you notice an error, outdated specification, or missing information, we genuinely appreciate your help in keeping our content accurate. Please contact us at sales@hrmusainc.com and our team will review and update the information as quickly as possible.

This replacement blood pressure cuff fits most monitors perfectly and works well. Customers said it "works very well, like having a new blood pressure monitor!" Some concerns about material stiffness and sizing, with one noting it's "too stiff and scratchy." Overall, shoppers are satisfied with fit and functionality.

Replacement (positive)Armband (positive)Cuff (positive)Delivery (positive)Fit (positive)
  • 5 stars: 17 (77%)
  • 4 stars: 1 (5%)
  • 3 stars: 1 (5%)
  • 2 stars: 0 (0%)
  • 1 star: 3 (14%)
J
John

Everything was just what i needed.

D
David C. (United States)
5

5

C
Caroline G. (United States)
it's two long

it's two long ,to stiff and scrachie to hard to open,omron should go back to soft gray material type cuff they used to have.

A
Anonymous (United States)
ARRIVED ND WORKED

ARRIVED ND WORKED WELL

A
Anonymous (United States)
Replacement Cuff

The replacement cuff fit my blood pressure monitor perfectly and I’ve had no issues.

H
H S. (United States)
this cuff works very well

this cuff works very well, like having a new blood pressure monitor!

C
Cherie C. (United States)
It didn't fit my

It didn't fit my monitor

D
Donna M. (United States)
Love it

Love it. Perfect fit

J
Johneo (United States)
Well Pleased

Looks and seems to work just like my original Omron Platinum BP 5450 cuff. Remains to be seen if this Made in China cuff will last as long as the Made in Vietnam original which took 1,000’s of measurements over several years. For now I am well pleased.

J
James M. (United States)
Received exactly what I ordered and it was delivered promptly

Received exactly what I ordered and it was delivered promptly.

A
Anonymous (United States)
The cuff was great

The cuff was great. Works really well as a replacement.

J
John M. (United States)
Works just

Works just fine

E
Ellen Z. (United States)
Good Product

This is a replacement cuff since my cats chewed through the other tube. It works well and now I keep it in a drawer.

M
Michael

The armband hooked up to the blood pressure monitor perfectly. The armband fit perfectly as well.

L
Lisa C.
Fast delivery

Exactly what I needed.

A
Alicia W.
Excellent timely shipping

Excellent timely shipping. The plastic piece on my old cuff broke and I needed a replacement. Fit perfectly.

A
ADRIAN T.
excellent

excellent

J
Joellyn K.
Good replacement

Always make sure that your BP cuff is not in range of a teething cat. However, if you forget, feel confident in ordering a replacement here. I did, and it works perfectly. (It also gets put in a drawer every night so we don’t have a repeat performing by little feline teeth!)

F
Fred s.
Professional and legit company

Professional and legit company

S
Sheila G.
Knock off parts

This is not an original part. It’s a knock off. All of the model characters are the same except the “B” is missing from the end. This doesn’t work as good as the original part. It looks the same but it’s not.

T
Teresa G.
Replacement needed

Needed new sleeve for my mothers BP monitor. Called to verify the one i needed was the correct replacement. Very professional & respectful.

S
Shawn
SIZE

not big enough!!!

M
Mary T.

Can i just order the air tube connector plug

HeartRateMonitorsUSA.com

No — the connector plug isn't sold as a separate part. On the HEM-RML31-B, the plug is permanently attached to the air tube, and the tube is attached to the cuff, so Omron only supplies it as one complete assembly. If your plug is cracked, loose, or missing, the full cuff is the only replacement option.

C
Carol

Is there a D-Ring Cuff available for a Omron Model BP 786N

HeartRateMonitorsUSA.com

The only cuff compatible with this machine is the CFX-WR17, which is not a D-ring cuff. This is the same as the cuff that came with the machine.

I
I n.n.c.t.f.B.A.

I need cuff to fit Omron BP5255

HeartRateMonitorsUSA.com

The model cuff you need for this machine is the HEM-FL31-B. This is the 9-17 inch cuff, just like the one the machine came with. Here is a link for this cuff on the site:

https://www.heartratemonitorsusa.com/products/omron-hem-fl31-b-easy-wrap-comfit-cuff-9-to-17

S
SamH

Is the HEM-RML31-B Compatible with HEM-7340T-Z, BP7350?

HeartRateMonitorsUSA.com

The Omron HEM‑RML31‑B Wide Range D‑Ring Cuff may not be reliably compatible with models like the Omron BP7350 7 Series Upper Arm Blood Pressure Monitor or the older HEM-7340T-Z, because Omron’s official compatibility listings don’t clearly include those models for the HEM-RML31-B cuff.