Black Iron Caps
(22 products)
We now stock a huge line of black malleable iron products. Caps are handy, as they allow the user to put an end on a pipeline in a way that is not totally permanent. If you have plans to extend or alter your piping system at any point in the future, put a cap on the end. Each black malleable iron cap fitting has female threads that are compatible with male-threaded black iron fittings and pipe. Browse our cap fittings below. If you can't find what you're looking for, call a product expert at (866) 777-7990.