SEAMLESS BARREL, HEAVY DUTY, DOUBLE THICK STRAIGHT TONGUE TYPE; 20 AWG STRANDED (COPPER) MIN. CONDUCTOR SIZE; 14 AWG STRANDED (COPPER) MAX. CONDUCTOR SIZE; UL, CSA APPROVAL; 1/4 INCH STUD SIZE; NON INSULATED INSULATION TYPE; HYLUG[T], BURNDY[R] BRAND