Top Mount Soft Close Single Trash Can Unit 12" minimum width cabinet opening. Preassembled with our 100lb Dura Close soft close slides (303FUSFT22). Units include adjustable rear brackets (303FUSFT3) adjustable door brackets and top mount plastic ring. Top mount plastic ring allows the option to choose our 35qt or 50 qt trash can (trash can sold separately). For single units only include chrome finished wire basket for trash bags.