Image Item No. Description By  6154  Door, Frame 1 x 4 x 4 Lift Catalog: Parts: Door, Frame 3  60596  Door, Frame 1 x 4 x 6 with 2 Holes on Top and Bottom Catalog: Parts: Door, Frame 387  60599  Door, Frame 2 x 4 x 6 Catalog: Parts: Door, Frame 3