Features:Heavy Duty Construction: These concrete post clips feature a durable metal material with a heavy-duty powder coating design, ensuring long-lasting strength and reliability for securing grow bags, wall mailboxes, and hose pipe reels.Easy Installation: No drilling required! our concrete column fixed support clamps are designed for quick and hassle-free installation, saving you time and effort.Versatile Usage: The metal concrete column clamp is ideal for hanging a variety of items such as grow bags, wall mailboxes, and hose pipe reels, providing a convenient and space-saving storage solution.Secure and Reliable: With a sturdy construction and a secure grip, these column clamps offer a reliable way to hang and support your belongings without the risk of them falling or getting damaged.Multipurpose Design: Whether you need to hang grow bags in your garden, a wall mailbox at your home, or hose pipe reels in your garage, these versatile column clamps are the perfect solution for all your hanging needs.Specifications:Material: MetalSize: 12.5*3.5cmInclude: 1 * Heavy Duty Concrete Post Clip1 * Clasp1 * Screw