TechFlex F6F0.75TB Flexo F6 Flame Retardant 3/4-inch Braided Cable Sleeve, Black - 25 Feet Minimum Continuous -94F/-70C Maximum Continuous (MIL-I-23053) 257F/125C Melt (ASTM D-2117) 446F/230C Wall Thickness .024 - .038 Recommended Cutting Hot Knife