Tunnel Bags and "E-Z Sacks" Sandbags for Obstacles or Tunnels from AffordableAgility.com
Tunnel Sand Bags — TugAwayCuwin
J&J Professional Quality Agility Sandbags | Dog Competition - J&J Dog Supplies
Agility Tunnel & Chute No-Slip Sand Bags for Dog Agility - ActiveDogs.com
Pro Series Tunnel Holder SaddleBags" Saddle Bag Tunnel Holders from Affordable Agility
Tunnel Holder" Saddle Bags and Tunnel Bags from Affordable Agility
Amazon.com: Japard Agility Tunnel Bag Set 2 Pack, Connected 63 Inches to Hold Tunnel for Small Medium Dogs, Dog Agility Tunnel Sandbags, Outdoor Indoor Available, Dog Training Tunnel Saddlebags (4 Bags) : Everything Else