Webmaster 1600 nylon slings. Material handling slings are made from strong, flexible nylon web. All have abrasion-resistant treatment applied for longer life. Red yarn woven into the core of the web acts as a safety feature, warns operator when sling replacement is due. Two-ply flat eye slings for heavy duty jobs. Capacity (lbs.): 3, 200, Dimensions: L (ft.) x W (in.): 4 x 2, Material: Flexible nylon mesh, Thickness (in.): 3/16, Osha Approved: Yes Meets or exceeds current industry and government (OSHA and ANSI B 30.9) requirements