VEVOR 4-Pack Scaffold Outriggers, 1000 lbs Total Load Capacity Baker-Style Scaffolding Accessory with Swivel Casters, Carbon Steel Scaffold Wheel System with Rust Proof Galvanized Surface, Yellow

Dimension: The distance from the center of the scaffold upright leg to the center of the caster stem is 14 inches (355.6 mm). Compatibility: Yes, these outriggers are fully compatible with Metal Tech Bakers Scaffolding. They are designed as universal accessories for Baker-style scaffolding, matching the standard connection dimensions of Metal Tech models.

The product information does not explicitly mention whether the scaffold outriggers can be used on uneven surfaces. However, it states that the outriggers are equipped with swivel casters that allow smooth and effortless movement, suggesting they may be suitable for uneven surfaces.

The product description states that the outriggers are compatible with various scaffolds. It features a 1.57 inch buckle width that fits scaffold legs securely.

According to the product description, the outriggers are easy to install and remove. They integrate harmoniously into your workflow, allowing you to start construction immediately with simple operation and efficient leveling.

I did not find any information about safety certifications for this product in the given details.