【30 Different Sizes, 300 Pieces Spring Assortment Kit】Our spring assortment kit includes 30 different sizes, each sizes has 10Pcs, and total 300pcs in box. | 【Premium Compression Spring】 Smooth and no stab, good fatigue strength, high ductility. Spring coils are both durable and flexible for the right amount of tension. | 【Each Sizes Spring Steel Come with Individual Package】Size :【A×B×C】A is Wire diameter, B is Outer diameter, C is Free length： 【0.011"x0.16"x0.39"】;【0.011"x0.16"x0.59"】;【0.011"x0.16"x0.79"】;【0.011"x0.16"x0.99"】;【0.011"x0.16"x1.18"】； 【0.016"x0.20"x0.39"】;【0.016"x0.20"x0.59"】;【0.016"x0.20"x0.79"】;【0.016"x0.02"x0.99"】;【0.016"x0.20"x1.19"】； 【0.020"x0.24"x0.39"】;【0.020"x0.24"x0.59"】;【0.020"x0.24"x0.79"】;【0.020"x0.24"x0.99"】;【0.020"x0.24"x1.19"】; | 【0.022"x0.255"x0.39"】;【0.022"x0.255"x0.59"】;【0.022"x0.255"x0.79"】;【0.022"x0.255"x0.99"】;【0.022"x0.255"x1.19"】; 【0.023"x0.276"x0.39"】;【0.023"x0.276"x0.59"】;【0.023"x0.276"x0.79"】;【0.023"x0.276"x0.99"】;【0.023"x0.276"x1.19"】; 【0.027"x0.295"x0.39"】;【0.027"x0.295"x0.59"】;【0.027"x0.295"x0.79"】;【0.027"x0.295"x0.99"】;【0.027"x0.295"x1.19"】; 【Fit Most Use Spring Set】Spring kit has 30 different Kinds of size springs which you may choose for home repairs. | 【Easy to Storage Mechanical Compression Springs】 All the compression springs are neatly packed in individual Package with corresponding size label, you could pick up the suitable one quickly.