Solid Brass 3/8 Inch NPT Male To 1/4 Inch NPT Male Reducing Hex Nipples Connector MNPT To MNPT 2 Piece Set Heavy Duty Pipe Fittings For Air Tools Hoses And Plumbing Outer Diameter From 5/8 Inch To 1/2 Inch

Brass MNPT-to-MNPT reducing nipples, 3/8 to 1/4 2-pack
✔️ 2-pack brass reducing hex nipples, 3/8 NPT to 1/4 NPT

These solid brass hex nipples connect female fittings with different diameters and are widely used in air tool hoses, plumbing runs, and HVAC systems. They handle moderate pressure and provide a reliable seal thanks to NPT threading and hex body.

✅ 3/8 in MNPT male × 1/4 in MNPT male threads
✅ Actual OD: 5/8 in (15.88 mm) and 1/2 in (12.7 mm)
✅ Brass construction resists corrosion and handles high temperature
✅ 2-piece set rated up to 300 PSI working pressure for air, gas, and fluids
✅ Not for potable water; contains lead (1.8%-3.7%) per federal warning

💡 What is a brass reducing nipple used for in plumbing and pneumatic systems?

This handy fitting lets you connect different diameter pipe fittings or extend runs while sealing with standard MNPT threads. - Transitions between mismatched pipe sizes in plumbing or air lines
- Handy for extending runs in tight spaces where room is limited
- Brass construction resists corrosion and handles higher temperatures
- Works with standard MNPT-to-MNPT connections for common hardware