DBI-SALA Scaffold Choker Anchor w/ D-Ring* The DBI SALA web scaffold choker is simply choked off to the anchorage structure, providing a fast, efficient and safe tie off. * The durable 1. 4 ft. polyester webbing endures rough use and stands up to outdoor elements including sun exposure without tearing or fraying for added longevity. * This simple anchorage device for scaffolding or piping is lightweight and can be choked off to a round structure to provide a fast, safe and reliable tie off