Modern design, decorative interior steel sliding door track kit. For openings up to 36 In. wide. Accommodates single doors with a thickness of 1-3/8 In. and 1-3/4 In., with a weight capacity up to 200 Lb. (pound). Spacers fasten track to the wall. Door stops use set screws for adjustment. Kit includes: (1) 72 In. track, 2 top mount hangers, 4 spacers, 2 door stops, 1 single floor guide, 1 double floor guide. To accommodate openings over 36 In. wide, use sliding door track adaptor, Model No. N187002 (sold separately).