Beefy Brass Pipe Fitting Long Nipple One Half NPT Male To One Half NPT Male 4 Inch Cast Straight Extender Connector For Fuel Air Water Boat Gas Oil Heavy Duty Plumbing

Brass NPT 1/2x1/2 long pipe nipple, 4 inch extension
✔️ 4 inch (101.6 mm) long 1/2 NPT male to 1/2 NPT male, 1200 psi

This heavy-duty brass pipe nipple extends threaded connections in plumbing, HVAC, and marine systems. It’s ideal for extending runs, joining two pipes, and adapting fittings that need a reliable 1/2 NPT male-to-male connection in high-pressure setups.

✅ 4 inch long brass nipple, 1/2 NPT male x 1/2 NPT male; length 101.6 mm (4 inch)
✅ Thread size 1/2 NPT; OD approx 0.81-0.84 in (20.6-21.3 mm); 14 TPI
✅ Working pressure up to 1200 psi; temperature range -53 to 121 C (-65 to 250 F)
✅ Corrosion-resistant brass, suitable for water, oil, gas, and air lines
✅ Ideal for residential, commercial, and industrial plumbing; flexible extension

💡 What is a brass pipe nipple used for in standard plumbing and industrial setups?
Brass nipples provide a handy way to extend threaded runs and adapt fittings in various systems.
- Handy for quick field connections and repairs
- Resistant to corrosion and high temperatures
- Works with 1/2 NPT male threads for common pipe sizing