460 Series 2" Filler Cap & Weld Bung Assemblies 1/8" port an inner spring is recommended

an inner spring is recommended to stop the hose collapsing under high vacuum

00” (76mm)

consistent assembly every time

Continuous Operating Temperature: 260°C / 500°F

460 Series 2" Filler Cap & Weld Bung Assemblies 1/8" port an inner spring is recommended2" Filler Cap & Weld Bung Speedflow designed and created this cap over 20 years ago, and it has since been copied and replicated worldwide! This non vented cap features an internal O ring that seals securely, providing a reliable hand tightened lock. The ergonomic finger grips make for easy operation. Whether you're fabricating a tank, need an oil filler, or have another special application, we have a cap thats perfect for your needs!