JohnJohn 3D Caster Lock

JJTR-65

No more chair, cockpit or rack drifting away. The JJTR-65 is a chock for 65 mm casters: slide one under each wheel and your setup stays right where you left it.

Where to Buy
Render coming soon
  • Official invoice
  • Warranty
  • Made in Brazil, in-house
  • WhatsApp support

Who It's For

Anything on 65 mm casters that needs to stop rolling.

Gaming or Office Chair

For a chair that stays put instead of sliding back every time you lean on it.

Cockpit, Rack and Stand

For sim racing cockpits, racks or stands on casters that need to stay stable while in use.

Easy to Use

No tools, no installation. Put it under the wheel to lock, take it out to move.

Compatibility

Built for 65 mm Casters

65 mm is a common caster diameter on gaming and office chairs. In store spec sheets, models such as the PCYes Mad Racer V8 Turbo, MyMax MX16 and XPG Nexus are listed with 65 mm casters.

Before buying, measure the diameter of the caster on your chair or frame. The JJTR-65 fits 65 mm casters.

The names above are only size examples. JohnJohn 3D is not affiliated with these brands.

JohnJohn 3D Quality

Designed, printed and packed in-house, by the same team that builds our peripherals.

In-House Manufacturing

Designed and produced by JohnJohn 3D, a Brazilian maker of peripherals and 3D-printed solutions.

ABS Material

FDM 3D printing with black ABS filament, suited for mechanical use.

Secure Packaging

Individual sealed box.

Manual Included

The kit ships with a user manual.

Specs

What's in the box and the measurements that matter.

Model
JJTR-65
Brand
JohnJohn 3D
Material
ABSFDM 3D printing
Color
Black
Contents
5 caster locks + 1 user manual
Compatible caster
65 mm diameter
Approx. weight
230 g
Package
13.5 x 14 x 8 cm
Origin
Made in Brazil

Frequently Asked Questions

Why buy from JohnJohn 3D?

We are a company specialized in designing and manufacturing 3D-printed products, focused on quality, functionality and creative solutions for our customers.

Is there a warranty and invoice?

Yes. We are a registered company, we issue invoices and offer a warranty under the conditions that apply to the product and current law.

Is there support after purchase?

Absolutely. Our commitment doesn't end at the sale: we help with questions about installing, setting up and using our products.

How do I know the company is trustworthy?

JohnJohn 3D works with transparency, commitment to quality and respect for the customer. You know who you're buying from and can count on our support whenever you need it.

Your Setup in Place, Starting Today

Kit of 5 JJTR-65 caster locks plus user manual, in an individual sealed box. Official JohnJohn 3D product, with invoice and warranty.

Buy from our official store on Mercado Livre (Brazil).

See Where to Buy
Questions? Chat on WhatsApp