Description: High Quality Grease Zerk Fitting; Zinc coated steel resists rust and corrosion; Organized Within a Convenient Plastic Storage Case; Pipe Fittings Package Includes: Straight M6: 20pcs Straight M8?15pcs Straight M10: 10pcs 90 Degree M6:15pcs 90 Degree M8:10pcs 90 Degree M10:10pcs 45 Degree M6:20pcs 45 Degree M8:15pcs 45 Degree M10:10pcs