350 PCS M6 / M8 / M10 Polyethylene Plastic Dust Cover Cap Assortment Kits for Oil Grease Zerk Fitting

1. Function: Prevent the nozzle from contacting dust and humidity in the air, causing pollution and corrosion, and prolong the service life of the nozzle accessories. 2. Scope of application: widely used in transportation vehicles, ships, construction machinery, farm equipment and hydraulic devices, etc. 3. Features: made of polyethylene plastic, acid-resistant, corrosion-resistant, environmentally friendly, pollution-free, high hardness, long-term use 4. Parameters: Material: Polyethylene Specifications: M6, M8, M10 Installation position: on the nozzle 5. Composition: M6 x 150 M8 x 100 M10 x 100