Lego Parts: Plate, Modified 10 x 10 Octagonal Open Center (DBGray)
The Plate, Modified 10 x 10 Octagonal Open Center was released in 2006 and has been used in 8 sets to date in the following categories: Atlantis (1) Monster Fighters (1) Ninjago (1) Space (1) Star Wars (1) Town (2) Train (1)