Scaffolding that extends between two or more ladders to create a walking platform. Need ladder jacks, too, to make this work. This one starts out at 10ft long and can extend to 20ft.
Home Repair Resource Center
http://hrrc-ch.org/toollibrary/
2520 Noble Rd.http://hrrc-ch.org/toollibrary/
Cleveland Heights, OH, 44121
USA
(216) 381-6100