A salt/brine test was performed to determine if it was pure nickel as advertised. Leave in the solution for about 24 hours. NOT PURE NICKEL. See fig. for proof. It deserves zero stars.
Pros
5 Meter Spot Welder Nickel Alloy Gasket Nickel Gasket Lithium Ion Nickel Gasket Battery Spot Welding Lithium 18650/26650