Samson Rope Technologies 6890486 3/4" x 3.5'- 6' Tenex Whoopie SlingSamson Rope Technologies 6890486 3 4" x 3. 5' 6' Tenex Whoopie Sling Samson 3 4" x 3. 5' 6' Whoopie Sling 6890486. Whoopie Slings are adjustable lifting slings that have a permanent eye at one end and an adjustable eye at the other end to accommodate a wide range of lifting requirements. The adjustment allows snug lifting control and minimizes the number of fixed length slings required. The sling is a braided, nontorquing polyester rope with Samthane