Manufactured from weatherproofed 19mm thick Finnish birch ply coated with a UV resistant polypropylene laminate (WBP exterior bonded to EN314-2/Class 3). The distance between the two panels can be varied depending on the height of the users. These panels should be installed with the top edge of the bottom panel at a height of no more than 600mm from the ground to avoid the need for safety surfacing. Suitable for indoor and outdoor use. Fixings not included. Supplied in pairs with a total 36 pre-fitted holds. Dimensions; Top Panel 2400 L x 600mm H (19 holds), bottom panel 2400 L x 400mm H (17 holds).