Adapter (Female NPT to same size male NPT) - Hy-Lok Canada
Female Flare (1/4 FFL) to 1/4" Male NPT Adapter
KF to NPT Female Pipe Adapter » High Vac Depot
Amazon.com: Legines Brass Pipe Fitting, NPT Adapter 1/4" Female to 1/8" Male Reducing Adaptor 1200psi High Pressure (Pack of 2) : Industrial & Scientific
Female NPT Pipe to Male AN Adapter - Pegasus Auto Racing Supplies
Amazon.com: Legines Brass Pipe Fitting, 1/2" NPT Female to 1/2" NPT Male Adapter, 1200psi High Pressure (Pack of 2) : Industrial & Scientific
Stainless Steel Pipe Fitting, Adapter, 3/8 in. Female NPT x 3/8 in. Male ISO Tapered Thread | Adapters | Pipe Fittings | Fittings | All Products | Swagelok
Stainless Steel Pipe Fitting, Adapter, 1 in. Female NPT x 1 in. Male NPT | Adapters | Pipe Fittings | Fittings | All Products | Swagelok
SS-9035 | Male BSPP to Female NPT Adapter | Titan Fittings