Fifth Wheel Pin Box Extender

Fifth Wheel Pin Box Extender – Note: top plate is 10″ square with 1/2″ holes for additional bolts. If the king pin cannot be attached to the bottom of your box, it may need to be soldered.

NOTE: RV5 CAN BE USED with RV1, RV2, RV3, RV4 or other brand fifth wheel gooseneck adapters. NOT RECOMMENDED for king pin boxes longer than 18 inches (back of pin box may hit bed rails when rotated) Not recommended for flat or movable pin boxes. Use only on standard OEM pin boxes.

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**CLICK HERE FOR DIMENSIONS DIRECTION** – PLEASE READ IF YOU NEED ADAPTERS, YOU MUST GET THE CORRECT DIMENSIONS OR THE TRUCK MAY BE DAMAGED.

Th Wheel To Gooseneck Coupler With Cushion And Adjustable Height, Fits Lippert 1621 And 0719

Note: the top box must be bolted to the pin box using the included clamping block connector. Correct installation is very important, if you are unsure about any part of the installation, contact the factory to check or explain the installation. PopUp Towing is not responsible for improperly installed products or products that are not used for their original purpose.

You can always use more room to maneuver, especially if you’re towing a short-bed truck. An extra ten inches between the rear bumper and the trailer wall makes things easier, too. The RV5 adds a new 10 inches of clearance from king pin center to king pin center, giving you the extra clearance you need in a strong, easy-to-install accessory. Note: the top plate is 10″ square with 1/2″ holes for additional bolts. If the king pin cannot be attached to the bottom of your box, it may need to be soldered.

You can always use more room to maneuver, especially if you’re towing a short-bed truck. An extra 5 inches between the rear bumper and the trailer wall makes things easier, too. The RV55 adds a new 5 inches of clearance from king pin center to king pin center, giving you the extra clearance you need in a strong, easy-to-install accessory.

NOTE: The RV55 will NOT work with the RV1, RV2, RV3, RV4 or any other fifth wheel gooseneck adapter. NOT RECOMMENDED for king pin boxes over 25″ long (back of pin box may hit bed rails when rotated) Not recommended for flat or movable pin boxes. Use only on standard OEM pin boxes.

Lowered Aluminum Ultimate 5th Wheel Connection Toolbox Version

READ. If you need an adapter, you must make the correct measurements or the truck may be damaged.

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