The Demco Autoslide Capture Plate Kit replaces the capture plates on your Demco Autoslide fifth-wheel trailer hitch so you can use it with a Rota-Flex or Lippert Road Armor pin box. Plates prevent the king pin from rotating inside your trailer hitch.
• Prevents your king pin from pivoting inside your Demco Autoslide 5th-wheel trailer hitch
• Required for use with your TrailAir Rota-Flex pin box
• Also works with TrailAir Air Ride and Lippert Road Armor pin boxes
• Fast and easy installation
• Brackets replace capture plates that came standard on your hitch and secure with existing hardware
Before You Order
Confirm your hitch is a Demco Autoslide and your pin box is a listed TrailAir Rota-Flex, Air Ride or Lippert Road Armor model; this kit replaces the capture plates and uses existing hitch hardware.
Frequently Asked Questions
Which pin boxes does the D1D6171 capture plate kit support?
The source lists TrailAir Rota-Flex as requiring the kit and also names TrailAir Air Ride and Lippert Road Armor pin boxes.
Does the kit replace the original Autoslide capture plates?
Yes. The description says the brackets replace the standard capture plates and secure with existing hardware.




