Paper Towel Holder Finial

After I stole the old paper towel holder for the craft room, my wife bought a Polder KTH-6066-87 Single Tear Paper Towel Holder ( http://www.amazon.com/gp/product/B0012U7TB0/ref=as_li_ss_tl?tag=benjac-20 ) which gets rave reviews on Amazon. It has a heavy, grippy base which holds the roll while you tear off an individual towel.

Ours arrived with a cracked finial (a little cap that twist-locks into the top and prevents the paper towel roll from lifting off). It's not even necessary for prope