4X5 Graflok 9291 Back made by Graflex 
Cleaning out photo studio and found this old 4X5 replacement back on the shelf.
It needs a good cleaning and the screws to attach to your camera back.
The focusing glass is in one piece but needs cleaning.





On Aug-21-17 at 06:47:00 PDT, seller added the following information:

4X5 Early Spring Back made by Graflex 
Cleaning out photo studio and found this old 4X5 replacement back on the shelf.
It needs a good cleaning and the screws to attach to your camera back.
The focusing glass is in one piece but needs cleaning.
This back was mistakenly listed as a Graflok  back. it was brought to my attention that is not a Graflok back . It was placed in the wrong box.
I do apologize for any inconvenience this has caused.