Package Includes: You will receive 15 Pcs 1/2" BSP male pipe connectors with double seal, less leakage and good sealing. Easy to tighten and remove: The butterfly handle is easy to tighten and remove manually, the hexagonal hollow nut can also be used with a screwdriver of the right size, saving you time and effort. Function: These blanking plugs are ideal for plugging outlets during maintenance work, to permanently close unwanted flows from various pipes and plumbing outlets. Note: For safety reasons, please wear gloves, find the place where the connector is to be used, and then turn and tighten according to the direction of the thread. Wide range of applications: The pipe sleeves are suitable for drinking water, systems sprinklers, rainwater harvesting systems, faucets, and many industrial applications.