# Center bar buckle – Black: 13 mm

- **Brand:** Pet Hardware®
- **SKU:** 121Z/13 BK
- **EAN:** 8595109529771
- **Category:** Metal Buckles > Roller Buckles
- **Material:** Zinc die casting
- **Surface finish:** Matte black
- **Size / inner width:** 13 mm
- **Weight:** 4 g
- **Minimum order:** 10 pcs
- **In stock:** Yes


## Description and construction

Looking for a reliable solution that combines a classic look with modern practicality? The roller buckle holds tight, is easy to adjust, and looks great to boot. Perfect if you’re making leather collars, horse bridles, hunting backpacks, or timeless satchels.

Why choose a roller buckle?

Stays put, even under tension and sudden pulls. No need to worry about your product coming loose—whether a dog lunges on its collar or a rider tugs the reins, this buckle keeps everything secure.
Easy to adjust, again and again. The ideal choice for products you need to tweak often—think backpack webbing, equestrian gear, or adjustable harnesses.
Classic looks, modern durability. The roller design gives your products a rustic, high-quality feel that fans of traditional craftsmanship will love.

However, this buckle isn’t the best pick where you need a completely flat or visually subtle connection—the roller mechanism does need a bit of space. Also, pay attention to strap thickness: if the material is too thick or too soft, the buckle might not hold as firmly or could slip.


## Limits and maintenance

* Handles typical outdoor conditions without issue — rain, mud, moisture, sweat. No need to dry or treat specially after every water contact.
* Reliably protects the underlying material during typical outdoor use — rain, dew, occasional wetting. May not be sufficient for permanently wet environments.
* Resists daily use even with active dogs. The surface holds its original appearance for a long time, even when in contact with straps, snaps or other hard surfaces.
* Over time loses its original gloss and the tone changes slightly. This does not affect function, but the surface eventually does not look as fresh as at the start.


## Parameters

| Parameter | Value |
|---|---|
| Inner width | 13 mm |
| Inner height | 10 mm |
| Prong Diameter | 2.8 mm |
| Number of prongs | 1 |
| Buckle frame thickness | 3 mm |
| Breaking load | 100 kg |

## Pricing (USD)

| Quantity | Excl. VAT / pcs | Incl. VAT (21 %) / pcs | Price type |
|---|---|---|---|
| 10 pcs | 0.350 USD | 0.424 USD | Basic |
| 50 pcs | 0.200 USD | 0.242 USD | Package tier |
| 1000 pcs | 0.180 USD | 0.218 USD | Carton tier |



*Prices incl. VAT apply to EU end customers. EU VAT-registered businesses and export orders are priced excl. VAT — see cart or ?currency= for your case.*



## Compatible products (fits 13 mm)

* **D ring – Black (13 mm):** SKU 4520/13 BK
* **Collar Loop – Black (13 mm):** SKU 4950 N/13 BK
* **Waterproof Webbing – Purple (13 mm):** SKU CW13/P
* **Craftool Heavy Duty Oblong Punch 19 mm:** SKU 3121-03


## Available size variants (series 121Z)

* 13 mm: SKU 121Z/13 BK (this product)
* 16 mm: SKU 121Z/16 BK
* 20 mm: SKU 121Z/20 BK
* 26 mm: SKU 121Z/25 BK



## Links

- Product page: https://www.pethardware.com/en/roller-buckles/center-bar-buckle-black-6111/
- Category: https://www.pethardware.com/en/roller-buckles/
- Video: https://www.youtube.com/watch?v=kDjU92R4yZ4