This is the noose that was found in Bubba Wallace's garage stall at the Talladega Superspeedway - CNN

A thorough sweep of the 29 tracks and 1,684 garage stalls at the speedway, authorities found 11 pull-down ropes tied in a knot -- but only one noose: "The one discovered on Sunday in Bubba Wallace's garage," NASCAR said. https://www.cnn.com/2020/06/25/us/nascar-noose-investigation-complete-trnd/index.html