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