Overview Reviews Product Description Low pressure type 316 stainless steel hex nipples commonly used for marine and chemical applications.Please note these are low pressure fittings and are not suited for high pressure hydraulic applications. Greenline Industrial Fitting Catalog New Greenline Industrial Fitting Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Greenline 1-1/2" Stainless Steel 316 Male NPT Hex Nipple G1616SSH-150-150 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *