『Package Include』: In this set, it include 3 color and size of M10(Black) x 60pcs, M8(Blue) x 60pcs, M6(Red) x 60pcs total 180pcs zerk fitting caps packed in a transparent plastic box, convenient to store and handle to use.

『Material』: They are made of polyethylene plastic, acid and corrosion resistance, environmentally friendly and pollution free, high hardness for long time use.

『Feature』: All the caps with inner rib to keep cap securely fastened, and the caps include a integral retaining ring to hold the cap in place during servicing.

『Using』: These 180pcs zerk fitting caps can fit all standard grease fittings, once installed, they can keeps zerk fittings free from dirt and moisture, protect fittings from corrosion & contaminants.

『Why choose us』: The zerk fitting itself is made of metal, with copper or nickel plated on the surface, using these caps to protect them from erosion, extending their life and saving your money.