Aluminium Step Ladder - 6 Tread. Made from high grade aluminium making it exceptionally robust and built to last. Box section stiles for maximum strength, yet lightweight to use. Heavy gauge plastic edge caps for a smooth profile. Additional cross-tubes on rear frames for increased rigidity. Strong, deep slip-resistant treads for comfort and security. Heavy-duty internal spreaders for ease of stowage. Large slip-resistant feet for maximum stability.