Air tool fittings are the components in the Air pressure system that play the roles of connection, control, reversal, diversion, sealing, and support.
Note that the Industrial Universal Coupling are US NPT standard threads with a 60 degree taper.

Product introduction：
1. NPT female and male threads are hard connected and do not require sealing in most cases.
2. For professional workplaces, auto repair shops or garages at home, air hoses, air compressors, air tools, quick switching between many different pneumatic tools and accessories.
3. The threads are smooth and clear, easy to install, and a sufficient number of threads are designed to ensure that the joint is stronger after tightening and prevent loosening.
4. The Chicago series products a uniform 42MM pitch connection, no need for other adapters, the whole series can be connected at will, reducing construction costs.
5. The locking hole design of the Chicago series fittings is to better improve the safety factor, preventing the fittings from falling off in a certain period of time leading to leakage and other problems.
6. When purchasing Air tool fittings, consider the application as this will affect the material type, shape, size and desired durability. Fittings are threaded or unthreaded and come in many shapes, styles, sizes and schedules (wall thickness)

PACKAGE INCLUDED:
2 x 3/4" NPT Male Universal Coupling
2 x Safety Lock
2 x Rubber Gasket
1 x Teflon tape