General description Pneumatic fittings are essential for air piping and pneumatic tools, allowing for easy connection and disconnection of pipelines without the need for joint tools. This 10-piece set of 90-degree bulkhead elbow push-to-connect fittings is an excellent choice for through-wall applications, providing high pressure resistance and corrosion resistance for a long service life. Technical specifications Size: 1/4 inch x 1/4 inch Operating pressure: 0~145 Psi Working temperature range: 32~140°F Material: Strong thermoplastic (PBT) for the body and zinc alloy for the ferrule Color: Black Measurement allowed error: +/- 1-3cm Usage Commonly used in low-pressure hydraulic and pneumatic systems such as shop air, general industrial applications, maintenance, automotive assembly, aircraft controls, printing, packaging, and textile. Also suitable for moving parts like air ride, air horns, and air suspension systems. Other information