Triple nickel tape for spot welding 21700 batteries, 51 mm x 21.5 mm, 10 metersTriple nickel tape for spot welding 18650 batteries, 43.8 mm x 18.5 mm, 10 metersTriple nickel tape for spot welding 18650 batteries, for holder, 47.1 mm x 20.2 mm, 10 metersTriple nickel tape for spot welding of 21700 batteries, for holder, 53 mm x 22.5 mm, 10 meters