1-1/4 inch ID NPT Male Coupler/Nipple, 3.5 in. length, 304 Stainless Steel, Vacuum Fitting
These Male NPT (MNPT) nipples are used to make vacuum connections between two Female National Pipe Thread (FNPT) fittings. For a good vacuum seal we recommend to always use a pipe thread sealant when assembling tapered threads. Pipe thread sealants and pipe tape are sold on this web site (Please see below in our Related Articles section).
1-1/4 inch ID, 3.5 in length, NPT Male Coupler
Material: 304 Stainless Steel