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 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, SS316L, 100/1000 PCS
15.5*0.5mm, 15.8*0.5mm, 15.8*1.0mm, 16.2*0.5mm, 16.2*0.8mm
100 pcs, 1000 pcs