SB212 is a 12 inch extended gooseneck trailer coupler with a 4-1/2 inch square trailer Stem.

SB212 extended gooseneck trailer coupler with a 12 inch extension and a 4-1/2 inch trailer stem.

All extended gooseneck trailer couplers are fitted with premium “self-latching gooseneck trailer couplers” for the standard 2-5/16 gooseneck ball. These couplers latch when the trailer is lowered onto the ball. To uncouple, you simply pull a release cable located near the trailer jack handle. The couplers have a molded hitching guide for easy coupling. The couplers are precision cast of Chrome Vanadium Steel with a Stainless steel latching pin and a stainless steel spring. The couplers carry a V19 rating of 28,000 pounds and was tested to 42,000 pounds to gain this rating.

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