3/8" x 3/8" Female NPT Hex Coupling Pipe Fitting Brass Union Coupler

This brass hex pipe coupling features a 3/8" NPT female thread on both ends, making it ideal for connecting two male-threaded fittings in a secure, inline configuration. Its compact, 1.125" length and hex-body design allow for easy tightening with a wrench, even in tighter installation spaces.

Constructed from durable, corrosion-resistant yellow brass, this fitting is suitable for water, air, gas, oil, and other non-corrosive fluids or media. The hex coupling design provides strong mechanical connection and reliability in a wide range of plumbing and industrial applications.

Specifications:

• Material: Yellow Brass (corrosion-resistant)

• Thread Type: NPT (National Pipe Thread)

• Connection: 3/8" Female NPT x 3/8" Female NPT

Thread Size:

• 3/8" NPT → (Note: 3/8" NPT measures approx. 5/8" in diameter)

• 3/8" NPT → (Note: 3/8" NPT measures approx. 5/8" in diameter)

• Overall Length: 1.125"

Applications:

• Plumbing

• Compressed air systems

• Gas lines

• Oil transfer

• General-purpose fluid handling

• Any system using non-corrosive media compatible with brass

Note: NPT threads are tapered for a tight seal. Use thread sealant or PTFE tape for leak-free connections.

You will receive 1 brass coupling with this purchase.