Bar 16L with Open Stud, Towball, and Slit [aka Windsurfer Mast]

Reference

30219

Bar 16L with Open Stud, Towball, and Slit [aka Windsurfer Mast] (part 30219) is a LEGO element. CollectORbuild's catalog records it in 10 sets, including Beach Cruiser and Catapult Raft. It has been produced in 2 different colors.