Battery Spacer Disc Shim. .25 inch in diameter.
25 Per Bag.
3M Industrial Specialty Product, tacky, rubber like texture.
This special Disc helps to alleviate spatial differences between battery and negative contact.
Helps hold the battery in place.
You may use two spacers or cut in half. Used in situations of warping watch cases.
A watch with a good battery that runs erratically could be a sign of momentary lost battery contact. This battery shim adds about 1.3 mm in thickness to make full contact and robust operation.
Also used in calculators, camera, toys and hearing aids.