Square Head solid Plug for Closing and Terminating the End of a Pipe 1" Male National Pipe Taper (NPT) threads for use with female threaded pipes Made from stainless steel 304 for strength Square head for increased leverage and use with a wrench Great for blocking off intake manifold water ports, water pump ports, water temp and oil sender holes, engine block Size: 1" NPT male
Made of stainless steel,which makes it extremely durable.
Square head cored plug for closing and terminating the end of a pipe.
The plug inserts into female pipes or fittings and connects with NPT threads,which create a tighter seal than straight threads.