13 Sizes 390 Pieces: Cotter Spring Pin Kit Includes: M1.5*6 M2*18 M2.5*10 M2.5*18 M3*6 M3*12 M3*18 M4*8 M4*10 M4*14 M4*20 M5*30 M6*30mm actual size and quantity enough to meet your different needs.Sturdy and durable: the spring pins made of high density manganese steel, high hardness and stable black oxide finish resist corrosion, provide good appearance and good durability.Wide application: the pins split springs are widely used in automobiles, machinery, garages, workshops, electrical equipment, for positioning, connecting and fixing between parts. Portable: Equipped with a plastic box, you can classify these spring pins in an organized way, more convenient to carry and take out, easily and quickly find their own needs. Perfect Fasteners: Exquisite craftsmanship of cotter pin kit provides you excellent experience, smooth and burr-free, fastener seeker's best choice.Features:- Split axial, two ends have chamfer, for positioning, connecting and fixing between parts.-M1.5 M2 M2.5 M3 M4 M5 M6, total 13 sizes, different diameters and lengths to suit a variety of applications.-Made of high density manganese steel, durable and stable, the workmanship made of black oxide resists corrosion.-Widely used for automotive, mechanic, car garage, workshop, electrical equipment.-390 Pcs packed in a clear plastic case, easy to store and keep the clean and neat fasteners.Specification:Material: manganese steelColor: blackSize: M1.5 M2 M2.5 M3 M4 M5 M6Weight: 370g Quantity: 390pcsPackage includes:30pcs x M1.5*6mm30pcs x M2*18mm30pcs x M2.5*10mm30pcs x M2.5*18mm30pcs x M3*6mm30pcs x M3*12mm30pcs x M3 *18mm30pcs x M4*8mm30pcs x M4*10mm30pcs x M4*14mm30pcs x M4*20mm30pcs x M5*30mm30pcs x M6*30mm Note: The data are all measurements manual, please allow 1-3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received.