Industrial Heavy-Duty Extension Ladders (6200 Series), 375 lbs. Cap., 17' H, Grade 1AADurable non conductive fibreglass side rails in high visibility safety yellow Riveted rung to rail design maintains continuous strength of fibres and allows for easy repair Slip resistant serrated rungs for safe climbing (available in round or "D" profile) Top cross over bar allows for ladder to be raised or lowered from front and provides tensional stiffness Premium heavy duty rung locks for durability Max. Open Height: 17' Material: Fibreglass