Color: transpareShrinkage Ratio: 2:1 (will maximum shrink to 1/2 its supplied diameter)Use temperature scope: -55 degree ~ 125 degreeRated voltage: 600 VCutting method: Scissors or sharp knifeCertification: UL, CSA certification, a fire-retardant standards;Environmental performance in line with the Sony and the EU RoHS environmental protection standardThis product has a 2:1 shrink ratio and is for up to 600V ,125 Degree Centigrade. Product is RoHS Compliant. Applicable to wire connection, solder joint protection, wire end, wiring harness and electronic components protection and insulation treatment; fitness equipment parts and steel structure surface protection;