PAS 68 Anti-terrorist Low Cost Single Shallow Mount Fixed / Removable Bollard. Stops a 7.5 Tonne truck travelling at 48 km/h. Truckstopper 6-30 is a shallow mount single fixed or removable bollard. This new patent granted design is a technology break-through. This can be fitted in a single or long runs, it’s the only 200 mm deep single removable crash rated car park bollard in the market to date. It is an ideal solutions to protect the retail shops, banks, sports stadiums, cash machines and all accidental impacts.