SB3 - 9" offset coulper with a 3.5" square tube to fit on a 2 5/16" ball.
SB3 9" Offset Square Gooseneck Trailer Coupler
SB3 XL - Gooseneck coupler with 9" offset with a 4" square tube. The XL is for customers with a recessed ball in a flat bed truck.
SB3-6, 6" offset, 4" square tube.
SB312 - 4" square tube and 12" offset
SB312 XL is a 12" offset with extended coupler tube for flatbed trucks
16`` Off Set - Shortbed Gooseneck Coupler - 4`` Sq.
SB316XL 4" square tube, 16" offset. Extra long coupler tube for flatbed trucks with recessed ball.
SB316XL HD - 4" square tube, 16" offset, extra long coupler tube, Heavy Duty plate.