SB1 9" offset, 4" rd. Extended Gooseneck Trailer Coupler
9`` Extended Gooseneck Coupler for Flat bed truck 4`` round stem - SB1XL
SB112, 12" offset coupler with a 4" round tube.
Extended Gooseneck Coupler with 16`` Off Set for 4`` round trailer stem
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SB2 9" Offset Square Gooseneck Trailer Coupler
Extended Gooseneck coupler for flat bed truck w/9`` off-set with 4-1/2`` Sq Stem. - SB2XL
SB2-6 6" offset, 4.5" square tube
SB212, 12" offset, 4.5" square tube
16`` Off Set - Shortbed Gooseneck Coupler - 4 1/2`` Sq.
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 XL is a 12" offset with extended coupler tube for flatbed trucks
16`` Off Set - Shortbed Gooseneck Coupler - 4`` Sq.