670 - Aluminum Ladder Jack (Pair)

670 Aluminum Ladder Jack (Pair) Sturdy Ladder Brand

Turn your extension ladder into a stable, secure work platform with the 670 Aluminum Ladder Jack. Built for durability and ease of use, this ladder jack is designed to provide reliable support for planks during siding, roofing, and general construction work.

Key Features

• Strong & Stable Design – Double-sided slotted level adjustment adds extra strength and stability on the job
• Flexible Mounting – Easily mounts on the inside or outside of the ladder for versatile setup
• Secure Hook System – Top hook and bottom anchor design keeps the jack firmly in place (preferred by pros)
• Universal Fit – Compatible with all D-rung extension ladders
• Lightweight Aluminum Build – Durable while staying easy to handle and transport
• High Load Capacity – Rated for 250 lbs per jack

Specifications

• Material: Aluminum
• Load Rating: 250 lbs per jack
• Compatibility: All D-rung extension ladders
• Model: 670
• Unit: Sold as a pair

Ideal For

• Siding and exterior work
• Roofing projects
• General construction and maintenance
• Creating stable plank scaffolding from ladders

Reliable, easy to set up, and built to handle tough jobsite conditions—this ladder jack is a must-have for working safely at height.