Pax-Port Cap – ¼” NPT

Pax-Port Cap – ¼” NPTThe Pax Port Cap is built for DIY setups that demand durability and precision. Whether you're routing a line to a diesel heater or plumbing a water system for your overland rig, this USA made cap gives you a clean and functional NPT outlet right where you need it. Each cap is CNC machined from solid 6061 Billet Aluminum and includes a Viton Gasket for a secure, chemical resistant seal. This cap fits standard RotoPax fuel and water containers and is

The Pax-Port Cap is built for DIY setups that demand durability and precision. Whether you're routing a line to a diesel heater or plumbing a water system for your overland rig, this USA-made cap gives you a clean and functional ¼” NPT outlet right where you need it.

Each cap is CNC-machined from solid 6061 Billet Aluminum and includes a Viton Gasket for a secure, chemical-resistant seal. This cap fits standard RotoPax fuel and water containers and is ideal for custom fuel or water delivery systems.

Features:

• CNC machined from 6061-T6 billet aluminum

• Center-drilled and tapped with a ¼” NPT thread on top side, 1/8" NPT on bottom

• Includes Viton gasket for reliable sealing

• Compatible with RotoPax water and fuel containers

• Raw aluminum finish (no anodizing)

• Proudly made in the USA

Technical Specs

• Material: 6061-T6 billet aluminum

• Finish: Raw machined aluminum

• Thread: ¼” NPT

• Seal: Viton gasket included

• Dimensions: 1.625” diameter × 0.6875” thick

• Compatibility: RotoPax fuel and water containers

Whether you're upgrading your overland setup or building a custom camper, the Pax-Port Cap makes your RotoPax part of your system.

⚠️ Disclaimer

We do not recommend modifying any container from the way it was originally manufactured. MOST IMPORTANTLY, DO NOT REMOVE ANY FLAME SAFETY DEVICES provided by the original manufacturer.

IMPORTANT NOTE: RotoPax does not endorse or authorize the use of any Ai13 products on any of their products. Ai13 is not affiliated, connected, associated, endorsed, or sponsored by the above-named manufacturers. They do not assume any liability for injuries caused by the use of Ai13 products. The Pax-Port™ Cap should not be considered an official RotoPax replacement.