Aluminium double width scaffolding tower ladder with internal platform & internal stair cat. No. Dms15500height available : 3mtr to 18mtrsize: 1.4mtr (w) x 2mtr (l) x height the dms ladders range of scaffolds are strong aluminium alloy structures, no tools are needed for assembly or dismantling, which means quick and easy conversion from an assembly alongside a wall to a free standing structure.Features the double-width scaffolding tower fits double platform per level and is ideal for accessing heights where space is constrained.option to work at several heights and one time, by using additional platforms.minimal storage space, due to less number and size of parts.Specificationaluminium h frames of 2 meters height with spigot made up of 50.25 mm dia., aluminium alloy round pipe are connected with t joints. The component of h frame are all standard 310mm span between every step with 50.75 mm fluted pipes.horizontal & diagonal braces auto locking : braces made up 50.8mm dia, aluminium non slip corrugated tubing fully welded automatic locking brace heavy hooks snap into lock position easy to fix, wasy to release catch design.working platform made up of aluminium alloy 50.8 x 50.8mm square sections fitted with side claws hook lifting ring and trap door systems fitted with aluminium chequered plat sheet fully welded. it can place at any required height.internal staircase systems with section size 75 x 25mm rectangular pipe with chequered sheet on landing platform with steps section 75mm non slip corrugated.castor wheels: available 3type wheels for base.