Features:1. This spring kit includes extension springs and compression springs in 20 different sizes, 200 pieces in total.2. Spring assortment of different size will meet you different demands.3. With a durable plastic box for convenient storage and carry.4. Assorted compartment is convenient for you to store and find the desired size.5. An essential hardware for various repair and maintenance in vehicle, electric appliance, digital devices, etc.Specification:Condition: 100% Brand NewItem Type: SpringProduct Material: GalvanizedQuantity: 200pcs Transparent Box Size (Length * Width * Height): 210 * 110 * 30mm / 8.3 * 4.3 * 1.2inPackage List:Compressed Springs:10PCS 9/32"*1/28PCS 23/64"*1-3/810PCS 7/32"*1-1/26PCS 3/8"*5/812PCS 3/8"*3/410PCS 9/32"1-1/210PCS 1/4"*13/3210PCS 7/32"*11/16Extended Springs:10PCS 13/64"*13/1610PCS 7/32"*110PCS 1/4"*7/88PCS 5/16*1-1/810PCS 5/16"*1-1/412PCS 11/32"*1-27/3212PCS 5/16*1-3/412PCS 9/32"*212PCS 5/32"*3-1/88PCS 3/16*1-3/410PCS 9/32"*1-1/210PCS 11/32"*7/16Note:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.