[STURDY STORAGE CASE] Grease zerk kit comes with well-designed label, each size is separated by thick partitions and placed in different compartments.It makes storage and portability easy, preventing it from becoming cluttered or loss [STANDARD SAE&Metric SIZES] Various sizes including 1/4inch, 1/8inch, M6, M8 and M10 straight, 45 degree, 90 degree, these straight and angled grease fittings meets your needs for different applications [Metal MATERIAL] ,it maintains reliability in terms of , rust and oxidation resistance even in harsh outdoor environments [CONVENIENT USE] No disassembly required!The grease nipple quickly connects the grease to the interior of the machine and provides lubrication, effectively improving work efficiency [WIDELY USE]Grease zerk fittings equipped with wrenches in five different sizes,more easier to use on automotive and industrial.Perfect for professionals, repairers