25” Diameter Tunnel opening with a 14mm thick ring enclosed in PVC at each tunnel opening to provide additional structural integrity. Meets the specifications for CPE, UKI, AAC, CKC, and USDAA. 610gsm PVC Traction surface keeps your dog on a good footing while running. The PVC is scratch and pinhole resistant. The supporting 4mm spring steel wires are heat-welded in place and enclosed with a thick, heat-bonded Black strip extrusion. The 6” Pitch holds the tunnel shape when weighed down with bags.
