Demco Trailer Coupler 2-5/16" Ball 3" Tongue 21,000 Pound. Penn Machined brass gears

Machined brass gears

The Owner Aki hook features a heavy duty forged shank

Fits hull up to 1-3/8 inch thick

tough and functional dry boxes are great for tackle

Demco Trailer Coupler 2-5/16" Ball 3" Tongue 21,000 Pound. Penn Machined brass gearsDemco Trailer Coupler 2 5 16" Ball 3" Tongue 21,000 Pound. (310 0320) If you are looking for the high quality, user friendly tongue coupler than look no further. Available from Demco, this coupler is made in the USA, featuring a heavy duty steel construction with zinc plated finish for the ultimate corrosion resistance and bolts on to a 3 inch wide trailer tongue using two to three 1 2" diameter trailer bolts. Featuring Demco's EZ Latch system, it