Products BaseOther Base Back Base 156-66378-00 P/N:156-66378-00 Tube O.D.:7/8" (22.2 mm) Wt.(g): 130 You May Also Be Interested In Rail Base 156-66321-00 90° Base 956-09996-00 U Bolts 956-05739-00 Hitch Ball 397-HB-5009C