The ordering codes for the Gainsborough Freestyle are as follows:
Brushed Satin Chrome:
Off the Shelf/Retail: GFS8951AURBSC
Keyed: GFS8901AURBSCK
Matt Black:
Off the Shelf/Retail: GFS8951AURMB
Keyed: GFS8901AURBMBK
Spare Parts:
Latch: GFS004SC
Rebate Kit: KT890REB
Extended Strike: PT890/SPE1SC for satin chome or PT890/SPE1BC for bright chrome
Thick Door Kit: GFS50KIT
Cylinder: PT890/GFCYLBC0 for bright chome or PT890/GFCYLMB0 for Matt Black
**Freestyle spare cylinders can not be keyed alike**