Little Giant Ladders Multi Aluminum 18 ft Reach Type 1A 300 lbs. Capacity Telescoping Multi Position Ladder Chrome Molybdenum Tools the air conditioners will run the air conditioners will run less and won't have to work nearly as hard ) 50 lb Assembled Length (in 5 Rung Step Material Aluminum Number of Steps 14 Step Rise (Inches) 12 Telescoping Yes Adjustable Leg Leveler No Number of Positions 24 Wheels No Weather Resistant Yes Warranty Limited lifetime UNSPSC 30191500 OSHA Compliant Yes CA Residents: Prop 65 Warning(s) No Safety Listing Not third party lab tested Series Name Multi ANSI Compliant Yes Maximum reach of 18 ft in extension ladder position (assuming a 5 ft 6 in person with a vertical 12 in reach) Multiple configurations