Comes with a heavy duty ridge hook for stability when placed on the roof. Features: Industrial non-slip rungs and box section stiles Rubber bearer bars to help distribute weight evenly and prevent damage to the roof Available in 1 & 2 sections with fitted locking safety catch on the 2 section ladders Maximum Capacity Load of 150kg Specifications: Dimensions: H:667.0 x W:34.5 x D:65.0 cm Colour: Silver Material: Aluminium Model Number: TRL240