The Guardian Fall Protection 2 rung ladder jack is MIG welded and possesses a riveted construction for superior strength and durability. It is set-up over 2 consecutive ladder rungs, can be used on either side of a ladder and is ideal for painting, siding and repair applications. This jack is easy to both install and remove and will even accommodate planking up to 18 inch wide when used in combination with a paired Ladder Jack and installed and used in accordance with all applicable OSHA regulations.