Lightweight yet durable, this professional heavy duty single sided step ladder is the thing you're looking for. This robust heavy duty ladder has 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 steps are fastened to the side rails with solid aluminium rivets. The fastening method has been specifically chosen for each joint on the ladder to ensure your ladder won't loosen up over time. The rear section utilizes a 3-piece rung joint system for anti-twist performance. All aluminium components have been anodized for better corrosion resistance and lower retention of dirt and grime.