Mardatt 240 Pcs 15 Sizes Compression Springs Assortment Kit Mini Stainless Steel Springs for Repairs with Case, OD 4mm 5mm 6mm, 10-50mm Length, Wire Diameter 0.3mm, 0.4mm, 0.5mm

【15 Size Assortment Kit】The compression springs assorted size set contains 15 size of spring: 0.3*4*10MM, 0.3*4*20MM,0.3*4*30MM,0.3*4*40MM,0.3*4*50MM, 0.4*5*10MM,0.4*5*20MM,0.4*5*30MM,0.4*5*40MM,0.4*5*50MM,0.5*6*10MM,0.5*6*20MM,0.5*6*30MM,0.5*6*40MM,0.5*6*50MM, 16 pcs each size, tatolly 240 pcs. Large number and various kit will meet your d efferent demands. Pls refer to the second picture for more size details.. 【Antirust Materials】Made of premium 304 stainless steel with strong oxidation resistance, corrosion resistance and rust resistance, expanding the service time. Work great on humid environment.. 【Premium Springs】 Smooth and no stab, good fatigue strength, high ductility. Spring coils are both durable and flexible for the right amount of tension.. 【Easy to Storage】 All the compression springs are neatly packed in a plastic storage box with corresponding size label, you could pick up the suitable one quickly.. 【Fit Most Use】Ideal for splicing and object fastening between sheet metal. Work great on repairing most projects, such as electrical equipment, machinery, piano,scissors, doors, curtain, umbrella,automobiles, Cheese compressor,pliers tool, 3D printer and more.