Overview Reviews Product Description 5404-08-06 Male Pipe x Male Pipe Hex Adapter 5404 Series Male NPT Pipe by Male NPT Pipe Hex Hydraulic Pipe Fitting Product Videos Custom Field Product Reviews Write a Review Write a Review × MALE Steel HEX NIPPLE 1/2 MPT x 3/8 MPT Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *