คุณลักษณะ

• Various Spring Kits Kit 1 - Light Duty ((6 each of 30 compression springs, 6 each of 24 tension springs, 6 each of 9 torsion springs) containing 378 small springs), Kit 2 - Popular Sizes (Contains 156 springs (4 each of 23 compression springs, 4 each of 11 tension springs, 4 each of 5 torsion springs)), Kit 3 - Medium Sizes (including 110 springs (compression: 7 sizes of 4 each, and 5 sizes of 6 each). Tensile: seven sizes of four each, and four sizes of six each)).
• It is housed in a plastic storage box that shows the size of the spring and the layout of the box.