This Duotight plug is used to block up your 8 mm (5/16") tees, elbows or other fittings for gas leak testing or simply to plug an unused section.
- Insert plug and firmly push to connect
- Release plug by pushing in the collet on the Duotight fitting
- Suitable for both gas & beverage applications
- Made from food-grade acetal plastic
- Temperature rated to 212°F (100°C)