Hicarer 50 Pcs 1/4-28 Sae-lt Copper Taper Thread Grease Zerk Nipple Fitting Accessories for Automotive, Agricultural & Industrial Machinery

["Pack Quantity: this package includes 50 pieces of straight grease fittings, providing sufficient quantity for multiple maintenance projects and replacements, ideal for automotive, truck, and tractor applications","Brass Material: crafted from brass, these grease fittings offer excellent corrosion resistance and durability, ensuring long-lasting performance in industrial and marine environments","Standard Thread: featuring a 1/4\"-28 cone thread design, these grease nipples ensure a secure and tight fit, compatible with most standard grease guns and lubrication systems","Easy Installation: designed for hassle-free setup, these straight grease fittings only require you to position the fitting and tighten the hex head, enabling quick and efficient completion of maintenance tasks; Each use delivers a time-saving and labor-efficient experience, with no additional tools like wrenches required for basic installation","Heavy Duty: performance: Engineered for heavy-duty use, these zerk fittings can withstand high pressure and frequent lubrication, making them ideal for trailer and hydraulic systems"]