Rated 4.7 out of 5 stars.
Doing some plumbing work and need to seal off or pressure test a pipe? These VARIOSAN construction plugs are exactly what you need. This pack comes with 5 sturdy blue plugs. They have a 1/2 inch male thread with a high-quality brass core (not cheap plastic), so they can be used over and over without wearing out. The blue colour is the standard for sealing cold water lines (they also make red ones for hot water). The body is polypropylene, and there's an EPDM O-ring to ensure a watertight seal. They have a 12mm internal hex socket, so you can easily tighten them with an Allen key or a suitable driver. Perfect for plumbers, DIYers, or anyone needing to cap off a pipe temporarily during renovations, or for performing a leak test on a new system. Reliable, reusable, and does the job perfectly.