---
product_id: 217205267
title: "Dyna Dynamic Cock Up Splint with Finger Extension Assist (Size 2 (For Wrist Circumference of 18-21 cm))"
brand: "dyna"
price: "209.75 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Dyna"
url: https://www.desertcart.tn/products/217205267-dyna-dynamic-cock-up-splint-with-finger-extension-assist-size
store_origin: TN
region: Tunisia
---

# Perfect fit for wrist circumference 18-21 cm Adjustable tension with removable stainless steel springs Ambidextrous with interchangeable thumb exerciser Dyna Dynamic Cock Up Splint with Finger Extension Assist (Size 2 (For Wrist Circumference of 18-21 cm))

**Brand:** dyna
**Price:** 209.75 DT
**Availability:** ✅ In Stock

## Summary

> 🖐️ Elevate your recovery game with precision and comfort!

## Quick Answers

- **What is this?** Dyna Dynamic Cock Up Splint with Finger Extension Assist (Size 2 (For Wrist Circumference of 18-21 cm)) by dyna
- **How much does it cost?** 209.75 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/217205267-dyna-dynamic-cock-up-splint-with-finger-extension-assist-size)

## Best For

- dyna enthusiasts

## Why This Product

- Trusted dyna brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Secure & Easy:** Hook & loop straps provide quick, hassle-free application and removal.
- • **Targeted Therapy:** Engineered for radial nerve palsy and post-trauma wrist & finger rehab.
- • **Ambidextrous Design:** Swap the thumb exerciser left or right—one splint fits all wrists.
- • **Customizable Support:** Removable springs let you tailor tension for optimal rehab progress.
- • **Comfort Meets Function:** Soft foam padding ensures all-day wear without discomfort.

## Overview

The Dyna Dynamic Cock Up Splint with Finger Extension Assist (Size 2) is a professional-grade wrist rehabilitation device designed for adults with wrist circumferences of 18-21 cm. Featuring adjustable stainless steel springs for customizable tension, an ambidextrous thumb exerciser, and soft foam padding, it supports active exercise and physiotherapy for radial nerve palsy and post-trauma recovery. Easy to apply with hook & loop straps, this durable splint combines comfort and functionality to accelerate your healing journey.

## Description

Product Description Post-injury or during the cases of prolonged immobilization of the wrist, there is a chance of muscle stiffness. In such cases, the Dynamic splints act as a perfect aid to restore motion and improve muscle tone. Dynamic splints have a rigid component that supports the hand and a flexible part that helps in the active exercise of the wrist and fingers to restore mobility and muscle tone. Highlights Soft foam padding for comfort Removable stainless steel springs to adjust the tension Finger exerciser with finger holders Interchangeable thumb exerciser makes the product ambidextrous Hook and loop straps for easy application and removal Speedy Recovery The adjustable tension springs and finger extension assist enhance the functionality of your wrist and fingers. And also promote healing. Comfortable Wearing Well padded inner surface provides ultimate user comfort during extended wear. The unique design With an inbuilt finger exerciser and adjustable tension springs, it accelerates the healing process and makes your physiotherapy sessions a less strainable one. Ambidextrous With the Interchangeable thumb exerciser, you can wear it on either left or right hand. Step by Step Recovery By adding or removing the stainless springs, we can adjust the wrist tension for different levels of exercise. User Friendliness It is comfortable to wear and convenient to operate. Dyna dynamic splint is lightweight, unbreakable, and washable. Indications Radial nerve palsy of wrist and finger, For active exercise for wrist and finger Physiotherapy in post-trauma and surgical conditions Directions for use Apply the product on the hand in such a way that you can hold the foam-padded region with your palm Tighten the hook and loop straps Insert the fingers into the finger holders attached to the metal springs. The packed product is assembled specifically for the right hand to use on the left hand, unscrew the metal knob attached to the thumb holder, and screw it on the left side Sizes Available Wrist Circumference of 14-18 cm-Size 1 Wrist Circumference of 18-21 cm-Size 2

Review: Good srurdy product - I like the fitting.you can swap the thumb finger left to right with screws! I ordered size 2 which fit my large hand and wrist
Review: H - Not fitting my size. Unable to use hence request for return

## Features

- Indications : 1. Radial nerve palsy of wrist and finger 2. For active exercise for wrist and finger 3. Physiotherapy in post-trauma and surgical conditions
- Soft foam padding for comfort .Removable stainless steel springs to adjust tension
- Finger exerciser with finger holders
- Interchangeable thumb exerciser makes the product ambidextrous
- Hook and loop straps for easy application and removal

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085TL6X4Q |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Brand | Dyna |
| Brand Name | Dyna |
| Closure Type | Hook & Loop |
| Colour | Grey |
| Country of Origin | India |
| Customer Reviews | 3.7 out of 5 stars 149 Reviews |
| Included Components | 1 |
| Item Type Name | Cock Up Splint with Finger Extension |
| Item Weight | 0.4 Kilograms |
| Manufacturer | Dynamic Techno Medicals Pvt Ltd, Dynamic Techno Medicals Pvt Ltd Kodikuthimala, Ashokapuram, Edathala, Aluva, Kerala 683101 |
| Manufacturer Contact Information | Dynamic Techno Medicals Pvt Ltd Kodikuthimala, Ashokapuram, Edathala, Aluva, Kerala 683101 |
| Material Type | Size – II |
| Number of Items | 1 |
| Packer Contact Information | Dynamic Techno Medicals Pvt Ltd Kodikuthimala, Ashokapuram, Edathala, Aluva, Kerala 683101 |
| Part Number | 1662 |
| Size | 1 Count (Pack of 1) |
| Specific Uses For Product | Hold,Nerve,Muscle |
| Target Use Body Part | Hand |
| Unit Count | 1 Count |
| Use for | Hand |

## Product Details

- **Brand:** Dyna
- **Size:** 1 Count (Pack of 1)
- **Specific Uses For Product:** Wrist Rehabilitation Splint
- **Use for:** Wrists
- **Age Range (Description):** Adult

## Images

![Dyna Dynamic Cock Up Splint with Finger Extension Assist (Size 2 (For Wrist Circumference of 18-21 cm)) - Image 1](https://m.media-amazon.com/images/I/51KoG34sOQL.jpg)
![Dyna Dynamic Cock Up Splint with Finger Extension Assist (Size 2 (For Wrist Circumference of 18-21 cm)) - Image 2](https://m.media-amazon.com/images/I/51bd8RjylLL.jpg)
![Dyna Dynamic Cock Up Splint with Finger Extension Assist (Size 2 (For Wrist Circumference of 18-21 cm)) - Image 3](https://m.media-amazon.com/images/I/510C9eTob8L.jpg)
![Dyna Dynamic Cock Up Splint with Finger Extension Assist (Size 2 (For Wrist Circumference of 18-21 cm)) - Image 4](https://m.media-amazon.com/images/I/51awqtM+gTL.jpg)
![Dyna Dynamic Cock Up Splint with Finger Extension Assist (Size 2 (For Wrist Circumference of 18-21 cm)) - Image 5](https://m.media-amazon.com/images/I/51JwMzj13BL.jpg)

## Questions & Answers

**Q: What is the size L or XL?**
A: For average adult you should procure XL size 18-21.

**Q: Is it use for paralysis patient for his left hand?**
A: Yes. We had purchased for paralysed patient and using the same for them. It is useful to tone down the stiff muscles. But does not help internal control nervous system.

**Q: For which hand product is comfortable left or right**
A: The product can be used for both hands. The splint comes assembled for the right hand, to use on the left hand, remove the thumb attachment on the right side and fix on the left side.

**Q: Is the size are adjustable?**
A: Hi,

The product comes in 2 sizes, size 1 & size 2. The size 1 can be used for people having wrist circumference between 14-18 cm, and size 2 can be used by those having size in between 18-21 wrist circumference.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good srurdy product
*by M***X on 27 November 2024*

I like the fitting.you can swap the thumb finger left to right with screws! I ordered size 2 which fit my large hand and wrist

### ⭐ H
*by B***A on 30 December 2025*

Not fitting my size. Unable to use hence request for return

### ⭐⭐⭐⭐ It is used for wrist fall
*by S***P on 21 February 2022*

It is good in quality and not much weight and it is used for wrist fall due to radial nerve cut due to accident..

## Frequently Bought Together

- Dyna Dynamic Cock Up Splint with Finger Extension Assist (Size 2 (For Wrist Circumference of 18-21 cm))
- Wrist Hand Support Static Cockup Splint for Stroke, Paralysis, Arthritic Diseases, and Fractures (For Right Hand, L)
- BELTWALA ® Elbow Brace Arm Immobilizer Splint Stabilizer for Elbow Fracture, Sprains & Broken Arm (Small)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tn/products/217205267-dyna-dynamic-cock-up-splint-with-finger-extension-assist-size](https://www.desertcart.tn/products/217205267-dyna-dynamic-cock-up-splint-with-finger-extension-assist-size)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-05-31*