【Thread Size】1/8" NPT Female. Note: 1/8 " Thread is about 3/8" ID. Please check the product size diagram and select the size you need
【Material】This pipe cap is made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability. Our Pipe Cap 1/8" Female brass fittings don't deform with Time, unlike Traditional Stainless Steel Thread Bushing or Plastic Pipe Fittings.
【Excellent Threads】Female National Pipe Taper (NPT) threads for use with male threaded pipes. The pipe cap is Provided by the Well-Machined Threads and the Relative Softness of the Brass that Enables Tighter Sealing. Easy to Install or Change (Thanks to the hexagonal head that increases the bearing surface when a wrench is applied to the fitting). Doesn't Leak!
【Usage】It is a gold tone outer Hex Head Pipe Connector that is for closing and terminating the end of a pipe.
【Widely Applications】Great for blocking off intake manifold water ports, water pump ports, water temp and oil sender holes, engine block.