Features: This spring kit includes extension springs and compression springs in 20 different sizes, totaling 200 pieces. The assortment of springs in various sizes will meet your diverse needs. Comes with a durable plastic box for convenient storage and transport. Sorted compartments make it easy for you to store and find the desired size. A vital hardware assortment for various repairs and maintenance in vehicles, electrical appliances, digital devices, etc. Specifications: Condition: 100% New Material: Spring Steel Box Size: Approx. 21*11*3cm/8.27*4.33*1.18in Weight: Approx. 373g Package Includes: 200 pcs Springs with a Plastic Case 76 pcs Compression Spring (Diam. x L): 9/32" x 1/2" Quantity: 10 pcs 3/8" x 5/8" Quantity: 6 pcs 1/4" x 13/32" Quantity: 10 pcs 3/8" x 3/4" Quantity: 12 pcs 7/32" x 11/16" Quantity: 10 pcs 23/64" x 1-3/8" Quantity: 8 pcs 7/32" x 1-1/2" Quantity: 10 pcs 9/32" x 1-1/2" Quantity: 10 pcs 124 pcs Extension Spring:(Diam. x L): 13/64" x 13/16" Quantity: 10 pcs 5/16" x 13/16" Quantity: 8 pcs 7/32" x 1" Quantity: 10 pcs 1/4" x 7/8" Quantity: 10 pcs 5/16" x 1-1/4" Quantity: 10 pcs 11/32"x 1-27/32" Quantity: 12 pcs 5/16" x 1-3/4" Quantity: 12 pcs 9/32" x 2" Quantity: 12 pcs 5/32" x 3-1/8" Quantity: 12 pcs 3/16" x 1-3/4" Quantity: 8 pcs 9/32" x 1-1/2" Quantity: 10 pcs 11/32" x 1-7/16" Quantity: 10 pcs