Like new Rubiks Tower Parts OEM on Ebay.
Cube Lot:
http://www.ebay.com/itm/Rubiks-cube-tower-pieces-2X2X4-/222037668552?hash=item33b279f2c8:g:aAUAAOSwUuFW069L
Internal Part 1:
http://www.ebay.com/itm/Rubiks-Cube-2X2X4-Tower-Parts-/222037681698?hash=item33b27a2622:g:WlsAAOSwG-1W07IX
Internal Part 2:
http://www.ebay.com/itm/Rubiks-Cube-2X2X4-Tower-Internal-Parts-/322022669433?hash=item4afa0bfc79:g:9VIAAOSwQYZW07Cg
Cube Lot:
http://www.ebay.com/itm/Rubiks-cube-tower-pieces-2X2X4-/222037668552?hash=item33b279f2c8:g:aAUAAOSwUuFW069L
Internal Part 1:
http://www.ebay.com/itm/Rubiks-Cube-2X2X4-Tower-Parts-/222037681698?hash=item33b27a2622:g:WlsAAOSwG-1W07IX
Internal Part 2:
http://www.ebay.com/itm/Rubiks-Cube-2X2X4-Tower-Internal-Parts-/322022669433?hash=item4afa0bfc79:g:9VIAAOSwQYZW07Cg