The PARKER Prestolok W169PLPNS Male Elbow 90° Inch Push-to-Connect W169PLP-8-8 is a fitting designed for use in hydraulic, pneumatic, pump, and plumbing systems. It is a male elbow fitting that is 90 degrees in shape, and it is designed to be push-to-connect. The product is manufactured by Parker, a well-known brand in the industry.