The Bump-It adapter lets you attach your Jack-It 2 bike rack to your vehicle's 1-1/4" or 2" hitch receiver for easy transfer between your travel trailer and tow vehicle. Mounting hardware included. 

Features:

• Adapter slides into rear hitch receiver and creates a hitch-mounted option for your Jack-It 2 bike rack (sold separately)
  • Makes it easy to transfer your bike rack between your travel trailer and tow vehicle
• Fits both 1-1/4" and 2" receiver openings
  • Jack-It base secures to Bump-It with included pin and clip and hardware

Specs:

• Total length: 22-1/2"
• Approximate clearance between end of receiver tube and bike rack: 17"
• Weight capacity: 80 lbs