Westbury Top Rail End Cap for Crossover Color:Gloss White they allow you to expand

they allow you to expand your lighting setup without additional power sources

and all necessary fasteners for secure installation

Those items are sold separately

and inserted crossover adaptor

Westbury Top Rail End Cap for Crossover Color:Gloss White they allow you to expandTop Rail End Cap can be inserted on the other side of a crossover post to complete the crossover handrail. Usually this takes place at the transition between level and stair rail, and would otherwise need to be accomplished with a post cap. This option eliminates the need for a post cap, but must use a crossover post. The Top Rail Crossover End Capis essentially a block of Westbury top rail with a finished side to be displayed. The Westbury End Cap is