4 FEET RED
4 FEET BLACK
Shrink Ratio: 3:1 
Color: Black and Red 
Material: Polyolefin 
Temperature Range:-131℉ to + 257℉ 
Minimum Shrinkage Temp: 158℉ 
Full Shrinkage Temp: 230℉ maximum 
Flammability: Flame Retardant
(Note: it is 3/4" in round diameter,  not 3/4" in width)