Preloaded with #8 pin drive and anchors. #6606, 71925 and No 21775. For organizer, wardrobe, SuperSlide® and close mesh shelves 12 in depth and wardrobe or hanging SuperSlide® shelves 16 in depth. No 26607, 71924 and No 21776 for organizer, SuperSlide® (in storage application) and close mesh shelves 16 in depth. No 26605 for organizer, wardrobe, SuperSlide® and close mesh shelves 20 in depth.