# 21mm Rugby Stud

Our **21mm Rugby Studs** are made from durable aluminium and feature a 5mm thread diameter and are silver in colour. Installation and replacement is made easy with a stud spanner, although pliers can also be used. Compatible with some of the most popular rugby boots, such as Adidas Kakari, Asics Lethal Warno, Canterbury Stampede, Kooga, Mizuno Morelia, Puma H8 and more. Get the best grip and performance on the pitch.

**21mm Long Aluminium Rugby Studs**

-   Thread diameter: 5mm
-   Sold individually.
-   Silver in colour.
-   These studs can be tightened or removed with this [stud spanner](https://www.rugbystuff.com/collections/rugby-studs-laces/products/rugby-stud-spanner "Rugby Stud Key") although pliers can also be used.

Replacement studs suitable for the following ranges of boots:

-   Adidas Kakari
-   Asics Lethal Warno / Tackle / Charge
-   Canterbury Stampede
-   Kooga
-   Mizuno Morelia / Waitangi / Monarcida
-   Puma H8

## Details

- **Price:** 0.75 GBP
- **Vendor:** Precision Training
- **Type:** Studs

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Single | 0.75 GBP | In stock |

## Images

- 21mm Rugby Stud - Rugbystuff.com

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> Source: [Rugbystuff.com](https://www.rugbystuff.com/products/21mm-rugby-stud)
> Updated: 2026-06-05