COLOR CODING TYPE; PVC, RUBBER RESIN MATERIAL; BLUE FINISH; 20 FT; 1/2 INCH; UL, CSA APPROVAL; PREMIUM GRADE APPLICATION; 600 V VOLTAGE RATING; 7 MIL THICKNESS; 32 TO 220 DEG F TEMPERATURE RATING; 1250 V PER MIL DIELECTRIC STRENGTH; SCOTCH[R] BRAND