Square Retractapost-GL 900 Lift Assist Telescopic Bollard - Galvanised or Galvanised and CoatedThe Square RetractaPost GL 900 is a highly effective, heavy duty way to protect entrances to premises from vehicles. The Square RetractaPost GL 900 is 900mm above ground. Due to the heavy weight of the post, it incorporates AUTOPAs lift assist system which greatly reduces the lift up weight of the product and controls the post during lowering. When lowered the post is fully below ground and covered using the integral lid. The post is lockable in the