Our Handler's Choice™ Competition Tunnels are made of specialized coated(680 GSM) 19 oz PVC material that is rot and UV resistant. The tunnels are heavy-duty. Great for training or competition. Tunnels are 24"in diameter and meet the standards for USDAA, UKI, AAC, CKC, CPE, AKC, and NADAC. Our competition tunnels have been used in regional and national championship events. This rugged, durable tunnel features  3 to 4" pitch at either end of the tunnel to provide extra tunnel bag support and 4" pitch overall.  These tunnels are produced with one continuous wire and feature stainless steel inner hoops.