The Alemite 1966-S non-corrosive straight lubrication fitting, also called a zerk fitting, has a 17/32" overall length, a 3/16" shank length, and a 5/16" hex size. Its main body and internal components are made of stainless steel for comprehensive resistance to corrosive industrial and marine environments, and compliance with Restriction of Hazardous Substances (RoHS) standards. It withstands temperatures up to 600 degrees F (315 degrees C), and has a 1/4"-28 taper thread. This fitting is suitable for use with industrial and marine equipment that experiences frequent contact with corrosive substances.

Alemite manufactures lubrication and fluid handling systems and components.  The company, founded in 1918, is headquartered in Fort Mill, SC.