WallWalker 6 Foot Top-Plate Bracket Scaffold Set Aluminum(Pack of 2) Each Wall Walker set is rated for 2 workers Wall Walkers can also be hung below the top-plate using the Mid-Wall Bracket Accessory Part # MWB6 Wall Walkers can be hung over 4"-8" walls with the included slider tube and up to 14" walls with the Long Slider Tube Accessory Part # ST0314 One set of Wall Walkers can be used for each 20' aluminum plank End Gate Accessory EG03A is available for fall protection at the end of the plank If the wall is not sheeted and you can't rest the Wall Walkers along a stud, then the Stabilizer Bar Accessory SB042 is available