yae18n21 Burndy 16,22-18 nylon ring  4-6  7818105644866
smooth funnel entry, brazed seam barrel type; red color; 22 awg min. conductor size; 16 awg max. conductor size; ul, csa approval; 105 deg c temperature rating; #4 to #6 stud size; nylon insulated insulation type; insulug 078181080430