Nylon Lifting Sling - Endless - 8" x 6' - 2-ply Lever Binders but they are also available

but they are also available in aluminum (on slings up to 6" wide and in 1-ply capacities)

you want the D-ring to have an equivalent or higher load rating than your tie down

and free-spin

Sound Blanket with Grommets

Every endless nylon sling has a leather tag sewn in that contains the working load limits for vertical

Nylon Lifting Sling - Endless - 8" x 6' - 2-ply Lever Binders but they are also availableEndless nylon slings are some of the most versatile of all lifting slings because they can be used in the three common hitches: vertical, basket or choker. Also called endless flat nylon slings or type 5 lifting slings, these continuous loop slings are formed by joining the ends of the webbing together with a load bearing splice. Nylon endless slings are an economical choice because the design allows the user to move the contact area with each use