[Product] -- Battery Conversion Spring Assorted Kit
[Quantity] -- Totally 50pcs, Every [Dimension Specification] ( Positive x 5pcs + Negative x 5pcs )
[Material] -- Nickel Plated Spring Steel
[Dimension Specification] -- 8x18, 8x23, 9x20, 9x23, 12x23
[Great Performance] -- Our Battery Spring are packed in a tranparent box, easy to use and carry. 5 different sizes positive and negative Spring can fit most of AA AAA batteries, such as remote controls, clocks, toys, remote-controlled cars and so on.
Durable, high temperature resistant and anti-corrosion, superior longevity.