4pcs 1/8" x 1/8" NPT Brass Female Pipe Fitting Couplers, Hex Head Female Threaded Coupler Connectors for Plumbing Shower Gas Hydraulic & Pneumatic Systems

["Product Contents: You will receive 4 pieces of the 1/8\" x 1/8\" NPT brass female pipe fitting couplers, measuring about 2.4cm/0.94in in height and 1.2cm/0.47in in outer width. (Note: NPT thread size is the nominal pipe diameter, not the actual diameter. Please confirm the size before purchasing.)","Durable Material: The 1/8\" x 1/8\" NPT brass female pipe fitting couplers are made of good-quality brass, reliable, sturdy, and durable. They are not easily broken, deformed, or worn, and can easily withstand harsh environments, suitable for long-term use.","Quick Installation: The NPT female thread fittings are reliable, practical, and easy to use. The hexagonal head design provides a firm wrench grip, allowing for easy installation and removal without complicated steps, bringing you great convenience.","Product Details: Maximum working pressure is 1200 psi; operating temperature range: -65 to 250 degrees Celsius. Precision-machined deep NPT threads ensure a secure seal at straight pipe connections, preventing leaks.","Wide Applications: Suitable for various applications, including industrial gas and liquid pipelines, water treatment and water supply systems, instrumentation and pneumatic systems, refrigeration and HVAC, marine and marine environments, etc."]