Carton of 1000 - Minimum 4 #16, Maximum 1 #12 With 4 #14; Rated for 600 V maximum; Compact Design Fits In Tight Space; Flared Skirt Protects Against Turned-Back Strands; Beveled Opening For Easy Wire Entry; Tough, UL 94V-2 Flame-Retardant Shell Rated At 105 DEG C (221 DEG F); UL Listed To 486C And CSA Certified For 600V Maximum Building Wiring (1,000V Maximum For Fixtures And Signs); Temperature Rated At 105 DEG C (221 DEG F) Maximum