Vaultex DOU 2 Ply Polyester Webbing Sling is a type of lifting sling commonly used in industrial and construction settings to lift and transport heavy loads. It is constructed with two layers (2-ply) of polyester webbing. Polyester is a strong and durable synthetic material that offers excellent resistance to abrasion, UV rays, and chemical exposure, making it suitable for various lifting applications.

The "7:1" ratio refers to the safety factor or working load limit (WLL) of the sling. A safety factor of 7:1 means that the sling is designed to handle a maximum load that is seven times the working load limit. The sling is Blue in color, and that often used to differentiate between different types of slings or to represent specific load capacities. 

Vaultex DOU 2 Ply Polyester Webbing Sling is versatile and can be used in a wide range of lifting and rigging applications. They are commonly used in industries such as manufacturing, construction, warehousing, and logistics. These slings are suitable for lifting loads of different shapes, sizes, and weights.

Features

• Heavy duty high strength polyester flat webbing sling strap.
• The working load can reach about 8000kg/8 ton.
• It has high tensile strength, resistance to abrasion, and low stretch properties.