HEAT TYPE; CROSS LINKED POLYOLEFIN MATERIAL; 12 INCH; 1.5 INCH MIN. EXPANDED DIAMETER; 0.47 INCH MAX. RECOVERED DIAMETER; 3/0 AWG TO 400 KCMIL CABLE SIZE; UL 486D, CSA C22.2 APPROVAL; 600 V VOLTAGE RATING; 0.16 INCH THICKNESS