Bollard Premium Removable KeyLock 140mm In Ground - YellowEnforcers Bollard Premium Removable Key Lock 140mm In Ground Yellow is an exciting new product that blends practical design and aesthetic appeal. Removable bollards typically come with a fixed handled cap that detracts from the look and feel especially when used at a professional corporate site. To solve this problem, this innovative bollard features a retractable handle that can be neatly folded down when not required to move the bollard. Industry