Ramco 100 Security Post | Heavy-Duty Telescopic Bollard | Hi-Vis FoilRamco 100 Security Post Heavy Duty Telescopic Bollard Ramco 100 Security Post is a heavy duty telescopic bollard engineered to deter vehicle theft and control vehicle access for residential and commercial driveways. Its 100 x 100 x 5mm box section construction and zinc plated finish deliver long lasting corrosion resistance and robust protection where it matters most. The post retracts into a steel sleeve below ground and sits flush with the top plate