Indalex 14 Steps 180kg Rated Durable Heavy Duty Industrial Aluminium Extension Ladder With Swivel FeetIndalex Pro Series Industrial Aluminium Extension Ladder With Swivel Feet Features These robust heavy duty aluminium extension ladders have been designed to last and incorporate the best methods of joining the industrial grade aluminium structural components so that the ladder can withstand repeated use without the joints loosening. The ladder utilizes a 3 piece rung joint system for attachment to the side rails such that they can be manufactured from