1/2'' NPT Air Hose Fitting -2 Lug Universal Coupling

This is a 1/2'' NPT air hose fitting, a 2-lug universal coupling. The 1/2'' NPT size specifies the nominal pipe thread dimension for connection to air hoses. It is typically used to quickly connect and disconnect air lines while allowing some angular movement.

Specifications

Size	1/2 inch NPT

About universal joints

1/2'' NPT Air Hose Fitting -2 Lug Universal Coupling is listed under Universal Joints — single and double u-joints, drive shafts and telescoping joints. Universal joints, also known as Cardan joints or universal couplings, transmit rotary motion and torque between shafts that are not collinear. They accommodate angular misalignment, and some designs also manage axial displacement.

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