FLAME RETARDANT/POSITIVE GRIP SHELL, RIBBED TYPE; BLUE COLOR; (2) #22 MIN. WIRE COMBINATION SIZE; (3) #16 MAX. WIRE COMBINATION SIZE; 22 TO 16 AWG WIRE SIZE; UL 486C, CSA C22.2 APPROVAL; 300 VOLT VOLTAGE RATING; 105 DEG C TEMPERATURE RATING