CURT 16531 - A20 SLIDING 5TH WHEEL HITCHA20 SLIDING 5TH WHEEL HITCH Cast yoke with poly torsion inserts to suppress shock loads and reduce noise Fully articulating torsion head for controlled coupling and stable towing Lockable handle self resets to the ready to couple position after uncoupling High strength, interlocking jaws fully wrap the kingpin to minimize noise Extra wide head opening for easier coupling Fast, one pin head removal makes moving easy with smaller, lighter pieces Three