BH-421A Battery Holder (270-0398B) Specifications Faxback Doc. # 33249 Wire:........................................................UL1007 AWG #26 Black & Red 150m/m +/- 5m/m Strip & Tin 5m/m+/- 1m/m Material:...........................................P.P. Resin, Black color Spring:..............................................0.6m/m 65C Spring Wire (ALL-06/06/96)