These supports are designed for fixing posts to any hard surface that will accept fixings such as concrete bases, timber decking or walls. Robust construction and the effective clamp system ensures posts are securely supported. Available with flush sides for fixing directly next to a vertical surface. Suitable for fencing, decking, car ports and fixing to walls. Domestic and light commercial use only. Robust construction and the effective clamp system ensure posts are securely supported. Available with flush sides for fixing directly next to a vertical surface.