50 Pure nickel Solder Tabs for high capacity LiPo, NiCd and NiMh Battery Packs - Commercial Grade 99.3% Pure Nickel 0.006 inch thick tabs for heavy duty LiPo, NiCd and NiMh high capacity packs 50 Pcs - 2 inch long and 0.25 inch wide 0.006 inch thick (50 mm x6.2 mm x 0.15 mm) PLEASE NOTE: THESE ARE SPEC'D AND EXCLUSIVELY MADE BY A REPUTABLE SOURCE FOR QRW WITH CERTIFCATION OF PROPERTES ON RECORD. PLEASE DISCOURGE COUNTERFEIT MATERIAL. Made of top quality nickel - Will not corrode and come loose in high drain applications - LiPo, NiMh and NiCd batteries Commercial grade - 40 to 80 percent thicker for high strength and durabilty