“Vehicle BackPack’s "Front and Rear" Cargo Trunks Provide Welcome Storage and Hauling Capacity To Any 4-Wheeler! Ideal For Ice Fishing Gear, Hunting, and Trapping Supplies! Waterproof and Lockable. Quick Release Thumb Knobs, Trunk Easily Slides On and Off. At Home "On the Ice, In the Woods and On the Trail”. The H-5 and H-10 Extensions Can Be Mounted In An Upward [or Downward] Position In Order To Keep Headlights and Taillights Visible. The H-!0 Is Not Recommended on ATVs Tail Lights May Be Restricted. Machined-In "Wobble Stop and Pin" Eliminate Movement Between Extension and Receiver. No Wobble! Kit Includes H5 Extension and Cargo Trunk XL.