Upgrade your towing experience with the CDL (Curt Double Lock) Hitch to Companion Model 3000 from Popup Hitch. This innovative coupling system ensures a secure connection between your trailer and vehicle, providing unmatched towing stability and peace of mind on the road. The CDL Hitch features a double-lock design for enhanced safety, and it seamlessly integrates with the Companion Model 3000 for a reliable towing solution. Engineered with precision, this hitch is crafted to the highest standards, offering durability and performance on every journey. Popup Hitch: Your Trusted Partner on the Road. Call 800.837.8578.