Coarse Thread Collar
- Lifetime Warranty
Replace the Weak Plastic Collar.
Cracked rings and loose fits? This is the fix.
The Ai13 Coarse Thread Collar upgrades your gas can with a billet aluminum solution—built for a stronger, more reliable seal that lasts.
Important Fitment:
- Fits most 5-gallon coarse thread gas cans
- Compatible with brands like Midwest, Scepter, and Briggs & Stratton
- Precision fit for a secure, consistent seal
Built to last. Backed by a lifetime warranty.
Built for Real Use
Plastic collars crack, strip, and fail—usually at the worst time. The Ai13 Coarse Thread Collar replaces that weak point with a durable, long-lasting solution built for real-world use.
Why Upgrade
- Stronger than plastic: Billet aluminum won’t crack or wear out
- Reliable fit: Designed for a secure, consistent seal
- Less guesswork: Broad compatibility across common cans
- Upgrade once: Backed by a lifetime warranty
Features
- CNC-machined from 6061 billet aluminum
- Designed to fit most 5-gallon coarse thread gas cans
- Precision fit for a clean, secure seal
- Built for long-term durability
- Made in the USA
Compatibility
- Fits many 5-gallon coarse thread cans, including:
- Pre-2013 RotoPax
- Midwest
- Briggs & Stratton
👉 Use the “Take Quiz” tool or contact us to confirm fitment
Important Notes
- Do not modify your container from its original design
- Do not remove flame safety devices from your can
Disclaimer
AI13 Billet Products is not affiliated with, sponsored by, or endorsed by any original equipment manufacturer of fuel containers. Our products are aftermarket accessories designed to fit common fuel cans.