Sturdy Ladder Jack: Two ladder jacks can be installed on an extension ladder and secured with a connecting plate to form a safe and stable work platform up to 20 inches wide, with a maximum load capacity of 264lbs, capable of accommodating two people along with a large amount of tools and materials for convenient operation. Strong Load Bearing: The ladder bracket is made of high-quality steel, with a sturdy and durable structure. It features a stable diagonal support tube telescopic structure combined with left and right groove design, significantly enhancing load-bearing capacity and overall stability, effectively preventing wobbling. Anti-Fall Safety: Equipped with anti-fall safety screws that strictly adhere to relevant standards, it effectively guarantees the safety of high-altitudes operations, providing users with a secure and worry-free experience during use. Easy Assembly: Featuring a trapezoidal welding structure that supports both internal and external installation, and secured with U-shaped pins, it enables quick and effortless assembly and disassembly without the need for additional tools, saving both time and effort. Multi-scene Application: This ladder rack features high compatibility, suitable for round rungs, D-shaped rungs, telescopic ladders, scaffolding, and various other ladder types. It can be flexibly used in elevated work scenarios such as painting, window maintenance, and construction, making it an indispensable practical tool in diverse working environments., Manufacturer: Gramlit