For bolting posts onto concrete hard standing. Powder coated mild steel for protection. This Powapost bolt down post shoe is a great choice for securing a pole to a concrete surface. It's supplied with pre-cut bolt holes to firmly attach the support shoe to the ground. You can use it at home when building a carport, or to put up pergola support posts on a cement deck. Once you've inserted your pole, you can firmly tighten the post thanks to its adjustable screws on one corner. This product is made from steel for good supporting strength and is powder-coated, which improves its resistance to rust. Dimensions of 100 mm x 100 mm Powder-coated mild steel for protection and durability Perfect for bolting posts on to concrete hard standings. A Powapost Bolt Down Post Shoe for installing posts to an existing hard surface such as a concrete or wood base. This post shoe is ideal for use when building carports or for landscaping projects, such as pergolas, fencing and decking. Powapost post shoes are powder coated to protect against corrosion, while the design protects against water, fungal and insect damage.