Middle Atlantic Products VTB-1. Type: Vented blank panel, Product color: Black, Housing material: Steel. Size (imperial): 19", Width: 19" (482.6 mm), Depth: 0.55" (14 mm). Quantity per pack: 1 pc(s)

Middle Atlantic Products Slotted Ladder Support Hardware with Ceiling Hang Kit. Product color: Black

Middle Atlantic Products SB4. Type: Blank panel, Product color: Black, Housing material: Steel. Size (imperial): 19", Width: 19" (482.6 mm), Depth: 0.518" (13.2 mm). Quantity per pack: 1 pc(s)

Middle Atlantic Products LL-VA21-4. Product color: Black, Housing material: Steel, Certification: Greenguard. Width: 0.63" (16 mm), Depth: 0.961" (24.4 mm), Height: 17.1" (434.6 mm). Quantity per pack: 4 pc(s), Package weight: 3.99 lbs (1.81 kg)

Middle Atlantic Products HP. Type: Rack screws, Product color: Black, Housing material: Steel. Height: 0.748" (19 mm). Package width: 3" (76.2 mm), Package depth: 5" (127 mm), Package height: 1" (25.4 mm)

Middle Atlantic Products HPQ. Type: Rack screws, Product color: Black, Housing material: Steel. Height: 0.374" (9.5 mm). Package width: 3.5" (88.9 mm), Package depth: 5" (127 mm), Package height: 1" (25.4 mm)