1Easier for Greasing: Conforms to standard design, the grease fitting can directly replace the old and damaged parts to simplify the greasing. 2130Pcs and 12 Types: There 12 types hydraulic grease fitting of different specification, and a total of 130pcs will meet your various needs. 3Fine Brass and Zinc: Adopting high strength galvanized brass material, the SAE zerk fitting is rustproof, also very durable for long term use. 4Simple Installation: Comes with a compact size and a light weight as well, the convenient installation can be quickly completed in minutes. 5Convenient Carrying: The 21cm x 11cm x 3cm storage box with clear marking makes it much easier to store and carry the grease fitting assortment.Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store