Small Spring Assortment 200Pcs Set 20 Sizes Kit DIY & Home Tools Item:JS12: 200pcs Spring Assortment Kit 1 x Cleaning Cloth

1 x Cleaning Cloth

Wheel direction: four-way wheel

1 x LED Lightning Neon Light Signs

Output: 9V/1

Package Included:

Small Spring Assortment 200Pcs Set 20 Sizes Kit DIY & Home Tools Item:JS12: 200pcs Spring Assortment Kit 1 x Cleaning ClothSpecification This item is spiral springs that offer resistance to a tension force, or load, applied along the axis of the spring. When a load is placed on an extension spring, making it longer, the spring pulls back against the load to return to its original length. These springs are used in a variety of applications, including automotive engines, major appliances, electronics, and sensitive measuring instruments. Colour: As pictures showed.