13 Sizes 390pcs: The split spring pins 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, true size and sufficient quantity to meet your different needs Sturdy Material: The spring pins made of high density manganese steel, high hardness and stable black oxide finish resist corrosion, provide beautiful appearance and good durability Wide Application: The split spring pins are made of high density manganese steel, high hardness and stable black oxide finish resist corrosion, provide beautiful appearance and good durability Split spring pins 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 manner, more convenient to carry and take, easily and quickly find their own needs Perfect Fasteners: The exquisite craftsmanship of the split pin kit gives you an excellent