construction Plug 1/2 Inch Set of 10 Red Blind plugs water pipe Brass thread and O-ring seal for tightness tests

High-quality blanking plugs: Our blanking plugs 1/2 inch are made of high-quality brass threads, and the metal thread inserts ensure a secure attachment and prevent the plug from loosening during pressure testing, which allows reliable and stable installation. Box contents: Our construction plug set contains 10 pieces of 1/2 inch construction plugs, available in blue, which can easily distinguish between hot and cold water pipes, sufficient for daily use. Best sealing effect: construction plugs 1/2 inch are paired with sealing rings to ensure a reliable and durable seal. The plugs effectively prevent leakage during pressure tests. When installing or repairing water pipes, these construction plugs are perfect for clean and efficient work. Easy to use: Due to the precise thread, the plug 1/2 inch ensures a secure and tight connection without the use of tools. The construction plug can be easily screwed into or removed from any water pipe by hand, which is quick and convenient. Versatile: the construction plugs are ideal for tightness testing and sealing finished pipes during the construction phase as well as for craftsmen and DIY enthusiasts for use in the installation, maintenance or repair of water pipes or heating systems, etc. Certified quality: with DVGW approval for the highest safety standards