A sturdy aluminum telescoping-designed ladder provides maximum versatility of uses. Use as twin stepladder, extension ladder, stairway ladder, or 2 separate scaffold bases. The spring loaded J locks allow quick height adjustments. Angle position adjustments are easily done with soft touch push knobs. Extra wide flared bottom offers frim support. Double riveted steps provide long-lasting durability. Smooth curved rails offer comfortable climbing. Meets ANSI and OSHA standards. Type IA duty rating 300 Lb. combined weight of user and materials. Specifications: Rails: 2-5/8 In. wide, Flange: 1 In. wide, Steps: 1 In. wide, Ladder: 16 In. wide. No. MT-17: Maxium Reach: 17 Ft., Material: Aluminum, Load Capacity: 300 Lb., Duty Rating: Type IA, Base Spread: 16 In., Extension Ladder Min. & Max. Height: Extends 9 Ft. To 15 Ft., Step Ladder Min. & Max. Height: 4 Ft. To 7 Ft., Scaffold Dimension: 1 Ft. To 3 Ft., Number of Steps: 8, Rung/Step Depth: 1 In., Step Rise: 12 In., Storage Height: 4 Ft., Ladder Weight: 40.2 Lb., Warranty: No, Pkg Qty: 1, Package Type: Shrink Wrap No. MT-22: Maxium Reach: 22 Ft., Material: Aluminum, Load Capacity: 300 Lb., Duty Rating: Type IA, Base Spread: 16 In., Extension Ladder Min. & Max. Height: Extends 11 Ft. To 19 Ft., Step Ladder Min. & Max. Height: 5 Ft. To 9 Ft., Scaffold Dimension: 1 Ft. To 4 Ft., Number of Steps: 10, Rung/Step Depth: 1 In., Step Rise: 12 In., Storage Height: 5 Ft., Ladder Weight: 47.9 Lb., Warranty: No, Pkg Qty: 1, Package Type: Shrink Wrap No. MT-26: Maxium Reach: 26 Ft., Material: Aluminum, Load Capacity: 300 Lb., Duty Rating: Type IA, Base Spread: 16 In., Extension Ladder Min. & Max. Height: Extends 13 Ft. To 23 Ft., Step Ladder Min. & Max. Height: 6 Ft. To 11 Ft., Scaffold Dimension: 1 Ft. To 5 Ft., Number of Steps: 12, Rung/Step Depth: 1 In., Step Rise: 12 In., Storage Height: 6 Ft., Ladder Weight: 63.2 Lb., Warranty: No, Pkg Qty: 1, Package Type: Shrink Wrap