Specifications:
Product Name: Compression Springs and Extension Springs Kit
Material: Zinc plated steel
Quantity: 200 pcs
Size:
Compression Spring: 9/32" x 1/2", 1/4" x 13/32", 7/32" x 11/16" , 3/8"x 5/8", 3/8" x 3/4",9/32" x 3/4", 23/64" x 1-3/8", 7/32" x 1-1/2".
Extension Spring 13/64" x 13/16", 7/32" x 1", 1/4" x 7/8", 5/16" x 1-1/8",5/16" x 1-1/4", 5/16" x 1-3/4".

Features:
1, 20 kinds of springs, meet your different needs, great for your DIY projects, small household projects, 3D printing projects, crafting repair, battery charge repair, automobiles, shops, aircraft, machinery, electrical appliances, furniture repair etc.
2, The compression and extension spring are made of high quality zinc plated steel, rust resistance, and with good durability for tension, high strength and hardness.
3, Wonderful assortment of small springs both compression and expansion springs, sorted in a clear transparent case for quick access and good storage, very handy.
4, Great gift for hobbyist, useful and practical spring for many projects.

Package Content:
Compression Springs:
6 pcs..........................3/8"x 5/8";
8 pcs..........................23/64" x 1-3/8";
10pcs..........................9/32" x 1/2",
10pcs..........................1/4" x 13/32",
10pcs..........................7/32" x 11/16",
10pcs..........................9/32" x 3/4",
10pcs..........................7/32" x 1-1/2";
12 pcs..........................3/8" x 3/4"

Extension Springs:
8 pcs..........................5/16" x 1-1/8",
8 pcs..........................3/16" x 1-3/4";
10 pcs.........................13/64" x 13/16",
10 pcs.........................7/32" x 1",
10 pcs.........................1/4" x 7/8",
10 pcs.........................5/16" x 1-1/4",
10 pcs.........................9/32" x 1-1/2",
10 pcs.....................