The Dock Chain Barrier System creates a safe environment for both personnel and products. The steel constructed double chain adds extra security for door up to 10. Unit is designed with a safety yellow finish for clear visibility and a bolt on chain hook-up enabling quick installation or removal. Chains are mounted at 21" and 39" high on the bollard. The chain can be cut to a specific size upon request. The barrier system includes (2) two bollards, (2) 127" long chains and (1) one bollard conversion kit. The conversion kit includes four (4) bollard mounting brackets, (16) self tapping sixteen screws, (1) post weldment bracket, and (4) four quick links.