Miller All-In-One Heavy Duty Towing Hitch Attachment Kit. This Convenient Kit Includes Everything You Need to Tow a Trailer With Your Century and Vulcan Heavy Duty Wrecker. This Heavy Duty Accessory Kit Includes a Pintle Hitch Adapter (part #124002211), 5th Wheel Plate (part #124001833), King Pin Attachment (part #124001948), and a Trailer Ball Attachment (part #124002431). The Pintle Hook Has a Tow Rating of 15 Tons. All Attachments Utilize One Adapter Which Fits into the Cast Steel Fork Receivers on All Miller Industry Heavy Duty Wreckers (20 Ton - 75 Ton). This Kit is Also Compatible with the Holmes DTU.
Alternative Option: Zip's HD Underreach Towing System - #ZP-2211