Keller 18' Aluminum Round Rung Type IA Straight Ladder - 300 lb. Max

The 4318-1 one-section aluminum round rung 18' straight ladder has a duty rating of 300 pounds. The exclusive 3-piece rung-to-rail connection means twist-proof performance every time. The side rails are extra heavy duty I-beam rails and the aluminum round rungs are deeply serrated for slip resistance.