The Lawson 1/8 Drive No/Ball ZP Grease Fitting 86566 is a high-quality fitting made of steel with a zinc clear finish. It features a straight angle and a drive type design, making it perfect for use in various hydraulic, pneumatic, pump, and plumbing applications. This pack of 25 fittings has an overall length of .470 inches and a shank length of .160 inches, providing a secure and reliable connection for your piping needs.