American Aluminum American Aluminum K9 E/Z U.S.P.C.A. Obstacle Course Group I, Includes Brick Wall, White Wall, Green Wall, Chain Link Fence, Window Jump, Picket Fence and Broad Jumps American Aluminum K9 E/Z U.S.P.C.A. Obstacle Course Group I, Includes Brick Wall, White Wall, Green Wall, Chain Link Fen… $48,478.38 Brick wall, white wall & green wall are powder coated, certified ASTM B117-09 to exceed 2000 hrs of salt water spray testing. All aluminum panels measure 48”W x 35”H x 1 1/4” thick. Stand adds 1” to the height. ... Quick view See Options Add to Wish List