Sealey BOL Heavy Duty Safety Bollard Range - Sealey BOL600, Constructed from heavy-duty Ø110mm steel pipe. Plastic cap can be removed and the pipe filled with cement for greater impact resistance, or left hollow to minimize collision damage to moving object. Ideal for protecting vulnerable structures or machinery (up to 600mm high) from industrial vehicles, or just restricting access. 200mm Square base plate has four pre-drilled Ø22mm holes for fixing to floor (fixings not supplied). Powder coated yellow with reflective striped band around top for maximum visibility. Can be installed as a removable bollard with a secure locking collar (requires Model No. RBLP and a padlock such as Model No. PL402L). Sealey BOL600 Safety Bollard 600mm