Features: This spring kit includes extension springs and compression springs in 20 different sizes, 200 pieces in total. Spring assortment of different size will meet you different demands. With a durable plastic box for convenient storage and carry. Assorted compartment is convenient for you to store and find the desired size. An essential hardware for various repair and maintenance in vehicle, electric appliance, digital devices, etc. Specifications: Condition: 100% Brand New Material: Spring Steel Box Size: approx. 21*11*3cm/8.27*4.33*1.18in Weight: approx. 373g Package Included: 200pcs Spring with a Plastic Case 76pcs Compression Spring(Diam. x L): 9/32" x 1/2" Qty: 10pcs 3/8" x 5/8" Qty: 6pcs 1/4" x 13/32" Qty: 10pcs 3/8" x 3/4" Qty: 12pcs 7/32" x 11/16" Qty: 10pcs 23/64" x 1-3/8" Qty: 8pcs 7/32" x 1-1/2" Qty: 10pcs 9/32" x 1-1/2" Qty: 10pcs 124pcs Extension Spring:(Diam. x L): 13/64" x 13/16" Qty: 10pcs 5/16" x 13/16" Qty: 8pcs 7/32" x 1" Qty: 10pcs 1/4" x 7/8" Qty: 10pcs 5/16" x 1-1/4" Qty: 10pcs 11/32"x 1-27/32" Qty: 12pcs 5/16" x 1-3/4" Qty: 12pcs 9/32" x 2" Qty: 12pcs 5/32" x 3-1/8" Qty: 12pcs 3/16" x 1-3/4" Qty: 8pcs 9/32" x 1-1/2" Qty: 10pcs 11/32" x 1-7/16" Qty: 10pcs Features Versatile Spring Kit: Includes 200pcs of extension and compression springs in 20 different sizes, providing a wide range of options for various repair and maintenance needs. Convenient Storage and Organization: Comes with a durable plastic box for easy storage and portability, ensuring that all springs are neatly organized and readily accessible. Easy Size Identification: The assortment Features a compartmentalized design, allowing you to quickly locate and select the desired spring size for your specific project. Reliable and Durable: Crafted from high-quality metal, these springs are designed to withstand heavy loads and provide long-lasting performance. Wide Application Range: An essential hardware kit for automotive, electrical appliances, and digital devices, enabling you to tackle a variety of repair and maintenance tasks with ease.