Sci.Eng.Tech Solutions offers high quality Aluminium alloy Post Base which are available for mounting posts holders of length 12.7mm on optical breadboards. This post bases are black anodized and have excellent finishing. The post bases are designed with slots which are used to fix the post bases on optical breadboard using M6 tappings. Our Post base are available in U, H and Square shapes suitable for holding the posts and post holder of 12.7mm.