Specifications This product has a 2:1 shrink ratio UL & CSA certified for up to 600V @125 Degree. RoHS Compliant. Material: Polyolefin Minimum Shrinkage Temp: +70c Full Shrinkage Temp:+110c maximum Operating Temperature:-55c to +125c 328PCS SET (Y=Yellow,B=Black,R=Red,G=Green/B=Blue) 120pc x 001.0 x 40mm Y,B,R,G 60pc x 002.0 x 40mm Y,B,R,B 32pc x 003.0 x 40mm Y,B,R,G 32pc x 004.0 x 40mm Y,B,R,B 32pc x 006.0 x 40mm Y,B,R,G 20pc x 008.0 x 80mm Y,B,R,B 16pc x 010.0 x 80mm Y,B,R,G 16pc x 014.0 x 80mm Y,B,R,B