Short Arm Fiberglass Cast Kit (SAC) | Wrist Cast & Thumb Spica Cast

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Sale price$25.99 Regular price$30.99

Description

Short Arm Cast Kit (SAC) — Complete Fiberglass Wrist & Forearm Cast Kit

The OrthoTape Short Arm Cast Kit is a complete, professional-grade solution for short arm cast application and wrist/forearm immobilization. Every component — fiberglass tape, cast padding, stockinette, and gloves — is pre-selected and sized for a short arm cast, so there's no guesswork. The same kit also works for a thumb spica cast, with the included 1" stockinette strip providing proper thumb coverage. Ideal for clinics, urgent care facilities, and informed patients preparing for their next cast change. 16+ color choices.


🆕 Why Buy Direct from OrthoTape?

Most doctor's offices stock only 2–3 basic cast colors because they don't want to manage large inventories. That means you're often stuck with white or beige — for a cast you'll wear for weeks. OrthoTape offers 16+ colors at a fraction of what clinics charge. Same professional-grade materials. Your color. Your choice. Many patients bring their OrthoTape kit to their appointment — doctors are happy to use it.


✓ Key Features

  • Complete kit — fiberglass tape, cast padding, stockinette, and gloves included
  • Waterproof fiberglass — durable, lightweight, water-resistant once cured
  • 16+ color choices — far more than most medical offices stock
  • Professional quality — same materials used by medical professionals
  • Short arm cast & thumb spica cast ready — includes 1" stockinette strip for thumb coverage
  • Versatile sizing — suitable for adult and pediatric patients

📋 Common Uses — Short Arm Cast & Thumb Spica Cast

  • Wrist fractures
  • Distal radius fractures
  • Scaphoid fractures
  • Carpal injuries
  • Thumb spica cast (De Quervain's tenosynovitis, thumb fractures, UCL injuries)
  • Post-operative immobilization

🛒 How to Order Your Short Arm Cast Kit

  1. Choose Patient Size & Stockinette Color — Select the stockinette size and color for your patient: Teen to Adult in White or Black.
  2. Choose Cast Tape Color — Pick from 16+ fiberglass cast tape colors.
  3. View Application Instructions — Before applying, review our step-by-step guide: Fiberglass Cast Application Instructions →

⚠️ Important: Do not open the fiberglass cast tape until you are fully prepared and ready to apply. Once the package is opened, the tape will begin to cure on contact with air and moisture and will solidify quickly.

📦 Kit Contents

Component Quantity
Fiberglass Tape 1 roll of 3" & 2 rolls of 2"
Cast Padding 1 roll of 3" & 2 rolls of 2"
Stockinette Adult: 24" of 3" (choice of color) + 12" of 1" for thumb
Child: 24" of 2" (choice of color) + 12" of 1" for thumb
Gloves 2 pairs

Each kit is carefully assembled to ensure the right quantities and sizes for a successful short arm cast application — covering from below the elbow to the metacarpal heads, with proper thumb immobilization when needed for a thumb spica cast.


✅ Authorized Dealer & Warranty
OrthoTape is an authorized dealer of all casting materials sold on this site. All products are genuine, factory-sealed, and sourced directly from the manufacturer. FSA/HSA Eligible — orthopedic casting supplies qualify as an eligible medical expense. HCPCS: A6216 (casting supplies). 100% Satisfaction Guarantee — photo proof required for returns or replacements.

Medical Disclaimer: This product should be applied by a trained medical professional or for educational training. Always consult a doctor before use. Never apply fiberglass cast tape directly to the skin. Printed tape (Camo) is a polyester fabric instead of fiberglass.

🎥 How to Apply a Short Arm Cast


❓ Frequently Asked Questions

What is a short arm cast and when is it used?

A short arm cast extends from just below the elbow to the metacarpal heads (knuckles), immobilizing the wrist and forearm while leaving the elbow and fingers free. It is most commonly prescribed for distal radius fractures, scaphoid fractures, carpal bone injuries, and post-operative wrist immobilization. The short arm cast is one of the most frequently applied orthopedic casts in emergency and urgent care settings.

What is a thumb spica cast and how is it different from a short arm cast?

A thumb spica cast is a variation of the short arm cast that extends to immobilize the thumb in addition to the wrist and forearm. It is used for scaphoid fractures, thumb fractures, De Quervain's tenosynovitis, ulnar collateral ligament (UCL) injuries ("skier's thumb"), and first carpometacarpal joint injuries. The OrthoTape Short Arm Cast Kit includes a 1" stockinette strip specifically for thumb coverage, making it suitable for both standard short arm casts and thumb spica casts.

How long do you wear a short arm cast for a wrist fracture?

Most wrist fractures require 4–8 weeks of immobilization in a short arm cast, depending on the fracture type, severity, and patient age. Distal radius fractures typically require 4–6 weeks. Scaphoid fractures may require 6–12 weeks due to the scaphoid's limited blood supply and slower healing. Your orthopedic surgeon will determine the appropriate duration based on imaging and clinical assessment.

Can I bring my own cast kit to my doctor's appointment?

Yes — many patients bring their OrthoTape kit to their appointment. Doctors and casting technicians are generally happy to use patient-supplied materials, and you'll save money on the casting materials portion of your visit. You'll also get to choose from 16+ colors instead of the 2–3 basic options most offices stock. It's best to have your kit in hand 1–2 days before your appointment.

Is fiberglass or plaster better for a short arm cast?

Fiberglass is the preferred material for most short arm casts today. It is lighter, stronger, more durable, and water-resistant compared to plaster. Fiberglass casts also allow for better X-ray visualization. Plaster is still used in some clinical settings for initial casting when significant swelling is expected, as it is easier to mold and adjust. The OrthoTape Short Arm Cast Kit uses professional-grade fiberglass tape — the same material used in orthopedic clinics and hospitals.


🛒 Shop Related Casting Supplies

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  • 5 stars: 43 (93%)
  • 4 stars: 2 (4%)
  • 3 stars: 1 (2%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
L
Lyle-Genesis Roan
WORTH IT

Easy to use, well packaged and the instructional videos were very helpful with tips and tricks for a quality outcome.

R
Robert Bernier
Always a great product and the customer service is second to none

Always a great product and the customer service is second to none.

V
Vincent

Love everything about the material!! Made a very comfortable cast!

R
Ron Haggerty
Very happy with

Very happy with it

A
Anonymous
Helps with De Quervain’s flare ups

I have De Quervain’s tenosynovitis flare ups to this day even though I had tendon release surgery almost 8 years ago. I also had a trapeziectomy (removal of trapezium bone) due to arthritis at the same time.
Unfortunately I am one of the very few for which the surgery did not solve the problem entirely & symptoms keep recurring . The only full relief I get is when I put my hand in a cast for a few weeks. (If I have a brace, I usually end up removing !)
The short arm cast is the only thing that provide me relief and I am willing to wear one once or twice a year to provide relief to my never ending issue.

A
Anonymous
I love it

I love it. Very easy to work with.

J
Jason Fortuna
Great

Great product

J
Jasmine

Love it

A
Anonymous
Excellent product We’ll order again in the future

Excellent product
We’ll order again in the future. Thank you

N
Normajean Bowden
Forarm casting kit

Excellent product

K
K D

The stocking for thumb needs to be bigger other than that it’s perfect

V
Vera Hoover

Great product and prompt shipping. This came within a few days

N
NA Josephjordan

Works good

J
Jonathan Donkin
Quality kit

Received the kit a day earlier than expected. Everything was in order and as expected will order again if needed

E
Emmanuel Briseno
So convenient and awesome

So convenient and awesome

B
Bradley Grahame
OrthoTape Short Arm Cast Kit

Product was great but delivery took almost two weeks

K
Kimberly Vasquez
Great product

Great product an arrived quick

B
Barbara Makowski
Exactly What I Was Looking For

i’m beyond satisfied with this product!!!
my order arrived sooner than i expected..
the directions to use the product made it so easy to follow… perfect!

B
Bradley Grahame
Love these products!

I loved this. It was my first time trying it and it met my expectations. Will buy again!

S
Shane Wickman
Great productu

Great product and fast shipping

A
Autumn Hubbard
It worked

Thank you so so much!! I was so excited when i got the package i literally jumped like a little girl and ran to the mailbox as soon as i saw the usps truck! Opened it right away and put it on. It works! Will definetly be coming back soon! 5 stars!!
Warm regards
-Autumn Hubbard

J
Jesse mastley
Shipping

very fast shipping, great product

S
Sanel Kozlica
Sac kit

Amazing will buy again

B
Bradley Grahame
Satisfied

Very happy with service

K
Kristine Rebello
Satisfied

Happy with quality and various shipping options

K
Kelsey Williams
Great

Plenty fir 2 cast

B
Bradley Grahame
Short cast.

This is just like the doctor just cheaper. My friend broke her hand and did not have insurance and did not want to go to the doctor so I bought this product after talking with her and her cousin who's husband is a sergeant. The hand did not need to be set so this was perfect. You tuned the proper way to install a cast for this type of fracture worked great. Thanks

F
Fantasia
Great

Perfect for our needs husband broke hand no insurance great diy

T
Thomas Makinson
Mr.

I recently purchased the Short Arm Cast Kit from this company and was so surprised to see that I was able to get very high guality casting materials that had everything I did need to put on a great cast for not much more than 2 Ace bandages would've cost me every few days. They even have step by step videos on their website showing you how to put all the layers of different types of materials, how to wrap, fold, and shape the cast for perfect comfort and healing.

K
Katie Housley
Cast kit

Very nice kit. Easy to use. Has enough supplies for multiple casts. Make sure not to open the fiberglass tape until ready to use

c
catherine Hiatt
Kit comes with everything!!

I recently had a simple stable fracture of my right hand. I work in surgery so I knew an ortho surgeon I could see. He splinted it (from supplies at work) and said he would cast it if I ordered the supplies myself (and suggested this site). He did this for free, never had to use my insurance, which I appreciated. The kit arrived in a few days and he applied it for me. It came with literally everything (even gloves 😂), so grateful this was available to buy for myself online! 3M brand, so casting materials were top quality!
I would suggest this for anyone needing a cast, especially with the cost of healthcare, if you can buy this yourself, it will save you maybe hundreds from what hospitals or clinics will charge for these supplies!

S
Shelby Ostergard
Short arm cast success

Great product, fast shipping, quit a bit of extra material which aloud me to do a practice run before the real deal.