You will see tension wire most commonly used as bottom tension wire in substitute of bottom rail

Besides the three strands of concertina wire to be installed later

This is a galvanized steel 6" Square PS Caps

Genuine LiftMaster® replacement part

Black Vinyl Coated

Industrial-Duty Wishbone Arm Barrier Gate Operator 1/2HP 460V 3P Ornamental-Style-Fence-Fittings You will see tension wireIdeal for airports, parking garages, and manufacturing plants. Supports arm lengths up to 15 feet and arms weighing up to 25 lbs. Built for durability and high traffic continuous use. 115 208 230 VAC, Single Phase BG790 Product Details Gate Power Industrial Duty Power Controls the speed of your gate with a Heavy Duty Gear Reducer. Offers ample power with a 24VAC Control Circuit. Features an Industrial Size 0 Across the line Reversing Starter.