Features: Kit has 80 individual grease fittings as well as, replacements for broken or damaged grease fittings, all contained in a plastic case. Material: Constructed with sturdy steel fittings plated in yellow zinc with a thickness of 5 microns, providing strong rust protection and conforming to SAE J534 standards. Design: This grease fitting kit is designed with a plastic case with labeled compartments for easy storage and identification.