These grease fitting caps serve as an essential protective accessory crafted to shield grease Zerks from dirt debris and moisture. Their sturdy plastic construction offers resistance against damage while the design includes an internal rib and a retaining ring to keep them firmly attached during use. Ideal for applications ranging from transportation to heavy construction gear these caps help maintain the integrity of lubrication points ensuring efficient machinery operation. Features -Color:Red -Material:Plastic -Size:3.50X0.80X0.70cm/1.38X0.31X0.28in -Material Durability: Crafted from premium plastic that withstands deformation and breakage ensuring extended service life in demanding environments for various machinery and vehicle applications -Contaminant Prevention: Provides an effective barrier to prevent dust dirt and moisture from entering grease fittings maintaining optimal lubrication and equipment performance -Secure Fit Design: Equipped with an inner rib that makes sure a tight and stable attachment to grease fittings minimizing the risk of caps falling off during operation -Integral Retaining Ring: Features built-in retaining rings that keep the caps firmly in place during servicing activities preventing accidental loss and ensuring convenience -Wide Compatibility: Suitable for use across multiple industries including heavy-duty vehicles ship machinery agricultural equipment and hydraulic systems delivering solutions Package list: 300 x Grease Fitting Caps