Sizes Available 60, 76, 90, 101, 114, 127, 139, 152, 168 & 193mm diameter - Concrete In The mild steel range of fixed posts is to complement the full range of hinged, sprung and retractable posts, they form a barrier to stop access, the fixed version a perfect choice for most situations, a cost effective simple solution. **Installation** **Concrete In** Bollards supplied with welded fixing spikes to ensure firm ground anchorage. Excavate holes to depth of approx. 400mmx300mm diameter and cast into concrete. * 900mm above ground * 300mm below ground Recommended centres to stop vehicular access is 1.2- 1.3m Also available bolt down or removable at an extra cost. **Bolt down option** * 60mm, 76mm, 90mm, 101mm and 114mm diameter have a round base plate (3 bolt holes) * 127mm, 139mm, 152mm, 168mm, and 193mm have a square base plate (4 bolt holes) **Bolts** * 3 X M12 fixing expanding bolts (Thread Size 12mm) required for the round plate bolt down versions. * 4 X M16 fixing expanding bolts (Thread Size 16mm) required for the square plate bolt down versions. **Note:** Designed for general deterrence, but not rated for vehicle impact protection.