How It Works Proper sealing depends on where your nozzle is stored. Choosing the correct configuration ensures a tight, leak-free setup. Configuration Guide PAX Seal Cap — Without Gasket Use when storing your nozzle inside the container Works with Ai13 nozzles No Viton O-ring PAX Seal Cap — With Gasket Use when storing your nozzle outside the container Requires Viton O-ring for a proper seal Ensures a tight, leak-resistant fit Important Notes We do not recommend modifying any container from its original design Do not remove any flame safety devices provided by the manufacturer Disclaimer RotoPax does not endorse or authorize Ai13 products. Ai13 is not affiliated with or sponsored by RotoPax and assumes no liability for injuries caused by use of Ai13 products. This is not an official RotoPax replacement.