Feature(may vary by option.)

●Heavy Duty Square Stem with 3" Gooseneck Ball Coupler, Thick Walled Replacement gooseneck stem & coupler (Inner Tube Stem Only with Coupler)
●40K Shift Lock Coupler: Patented, game changing Gooseneck coupler design. Dual latching, captures both sides of ball. Easy to use handle & see if its latched at a glance.
●Fits 3" gooseneck hitch balls & has 4 height adjustment holes.
●40,000 lbs towing & 6,000 lbs tongue weight rating. Comes with a Patented 30K dual latching shift lock coupler for 3 inch hitch ball. Patent # 11,370,257 B1
●Includes complete replacement gooseneck inner stem & 40k shift lock gooseneck coupler. Made in the USA by Shocker Hitch Arthur, North Dakota. (Does not include outer gooseneck tube).

[4   Square Straight Pin]




[4.5   Square Bolted Stem Diamond C]





Description

40,000 lb gooseneck coupler for 3" gooseneck ball with adjustable inner tube stem. Inner square tube replacement gooseneck stem & coupler. The Shift Lock? gooseneck coupler by Shocker Hitch is now available with a direct replacement solid inner tube square stem with Shift Lock coupler. Upgrade your gooseneck trailer with the easy to use, patented dual latching Shift Lock coupler for gooseneck trailers. It is rated at 40,000 lbs rated and is the only gooseneck coupler that captures ball on both sides. Plus, at a glance, you can gooseneck balls. We have a solution. Our Shift Lock Coupler is easy, fast, and safe. We use dual latching simple sliding rods made with alloy steel to lock the ball in place. Works great on gooseneck style trailers; dumps, flatbed, horse, race trailers and more. Completely replaces your factory stem & coupler with a replacement square stem & Shift Lock coupler. Installs in minutes.
The Shift Lock coupler is also available on all Gooseneck Air Hitches.
Patent # 11,370,257 B1
California Residents: Prop 65 Warning