Description Dust Caps for Grease Fittings - 300 Pack Zerk Fitting Accessories Description Are you looking for a professional, yet affordable grease fitting caps ? Are you in search of a sturdy, trustworthy tool that at once? If yes, look no further! Our professionalgrease fitting caps must meet your needs. It is one of the best choices for you. Features - Color: Red - Material: Plastic - Size: About 3.50X0.80X0.70cm/1.38X0.31X0.28in - Selected material, which is not easy to deform or break. - An easy way to keep contaminants out. - All the caps with an inner rib to keep the securely fastened. - The caps include an integral retaining ring to hold the in place during servicing. - Widely used in transportation vehicles, ships, construction machinery, farm equipment and hydraulic devices, etc. Packing list300 x Grease Fitting Caps