Note: Sling ratings based on commercial fittings of equal or greater capacity. Conforms to ANSI/ASME B30.9 chapter 6, NAVFAC P-307 section 14.7.4.3, Cordage Institute CI-1905, and Web Sling & Tie Down Association WSTDA-RS-1HP . This chart is based on a 5:1 Design Factor (DF); but any other DF can be fabricated. Higher capacity slings are available. CAPACITIES ARE IN POUNDS (LBS.).