12"X1/2" Drain Test Bung

Crafted with precision, these plugs feature two robust steel plates enveloping a resilient rubber insert. The central steel wing nut serves as a pivotal component, tightening the plates together to compel the rubber to expand, ensuring an impermeable seal within the pipe. For added versatility, the center cap can be effortlessly replaced with a test nipple, allowing users to conduct pressure tests on the pipe using a drain test kit.

Features and Benefits
• Crafted with precision, these plugs comprise two sturdy steel plates surrounding a resilient rubber insert
• The central steel wing nut facilitates a secure seal by tightening the plates, causing the rubber to expand within the pipe
• Effortless replacement of the centre cap with a test nipple, enabling pressure tests using a drain test kit
• Used to pressure test or temporarily seal the end of an open pipe
• Material: Steel/Rubber
• Prevents the ingress of water, gases or rodents
• BSP Outlet