The spacer is used for coin cell assembly. Choose the right type for CR2032, CR2025, CR2016, CR2330, CR2430 coin cells. It is made of Stainless Steel 304 or 316L grade. The cathode/anode cases can be found here: https://www.landtinst.com/product/cr20xx-coin-cell-case-2-piece/.
Spacer for Coin Cells, SS304 and SS316L, 100 Sets
$59.00 – $69.00