Heavy Duty Warehouse Double Guard Rail Starter UnitHandle It Heavy Duty Double Guard Rail Handle It Heavy Duty Warehouse Guard Rail Starter Unit comes with two guard rails and two post columns, Safety Barriers, and Forklift Guardrails tested to withstand 10,000 lbs. at 4 mph. Quick Ship stock in Milwaukee WI warehouse. Available 2 10 ft. Long x 43" Tall To make a line of guard rail first select a Starter Unit, and then select the size and number of Add On Units needed. Lift Out Adapters are sold