Heavy Duty, 24' Wood Extension Ladder Type IA (will take 300 lbs). * Shipping Weight = 51 lbs. Sold in the US @ $930.14 * Straight grain side rails are 2 3/4" x 1 3/8" Reinforced with cables. * 1 5/32" diameter hardwood rung * Non-conductive wood side rails and corrosion resistant * Exceeds requirements for ANSI A14.1 and OSHA standards for Type IA 300 lb. rating * Base width = 19.5" * Extended length = 24' All measurments and weights are approximate.