The space-saving wall hanging organizer pegboard set is made of heavy-duty iron with black spraying plastic, capable of holding up to 66lbs per pegboard. The 4-piece set with 1" spacing and 1/4" diameter holes is universal and compatible with all standard 1/4" and 1/8" pegboard hooks and accessories. Suitable for garages, offices, homes, basements, and craft rooms, the pegboards can be installed separately to form a 12x12in space or combined to create a 24x24in large shelf, making full use of wall space to keep tools, keys, and other small items organized, clean, and neat. Easy installation with included screws, washers, and anchors. Space-saving Design: The pegboard organizer makes full use of wall space, helping to keep tools, keys, and other small items organized without occupying much floor space. Heavy-duty Iron Construction: Made of sturdy iron with black plastic spraying, the pegboard is durable and capable of holding up to 66lbs per pegboard without breaking or causing items to fall off. Universal Compatibility: The 4-piece pegboard set with 1" spacing and 1/4" diameter holes is compatible with all standard 1/4" and 1/8" pegboard hooks and accessories, making it versatile for various storage needs. Versatile Applications: Suitable for use in garages, offices, homes, basements, and craft rooms, the pegboards can be installed separately or combined to create different sizes of organization spaces. Easy Installation: The pegboard set includes all necessary screws, washers, and anchors for easy installation, with a simple process of marking drilling holes and securing the pegboards to the wall.