This 16.5ft A-Type Telescopic Ladder could offer at least 4 types to reach your needs, such as A-type, stairway, fully extension and so on.
Ideal for loft access, cleaning windows, building maintenance, interior and exterior painting and decorating etc.

Thicker Alluminum Alloy with Legs in Much Larger Diameter than those in the market, which ensures stronger and safer support
Upgraded Extending and Locking Mechanism, to provide you with smooth and safe extending and retracting of the ladder

Features:

Brand new in box
4-way combination ladder system
Anti-corrosion & lightweight 6063 aluminum alloy construction
Certificated to European safety standard EN131
Wide stiles and rungs with non-slip ribbing
Easily locking mechanism with thumb buttons
Total 12 steps, adjustable in 1 foot increments
Heavy duty strap to fasten up for better storage
Compact unit for storing in the car or at home
Max. static vertical load 150kg
Four Positions:

A-Type w/ full extension
A-Type w/ part of extension
Fully extension
Stairway Ladder

Specification:

Maximum Capacity 330 lbs
Fully Extended Length 16.5ft (503cm)
Number of Steps 16 Steps
Rung to Rung Height 1 ft (30cm)
Dimensions Full Extended 200"H x 26 1/2"L
A-Type w/ Full Extension 96"H x 26 1/2"L x 60 1/2"D
Dimensions Full Closed 37 3/4"H x 18"L x 6 1/4"D(without stabilising bar)
Net Weight 40.5 lbs

Package Content:

1x Telescopic ladder
1x Stabilising bar