Eaton Weatherhead 3300X2 Brass CA360 Fitting, Coupling, 1/8" NPT Female Pipe coupling for joining two pipes in a range of fluid transfer applications 1/8" female NPT threads on each end for connecting pipes with male-threaded ends CA360 brass for strength and resistance to corrosion Operating temperature range of -65 to +250 degrees F (-53 to +121 degrees C) Maximum operating pressure rating of 1,200 psi