Tell us about yourself!
I just built shelves also .. Very similar to your design
In toronto ontario canada and yes its the sprocket looking thing. 280mm isnt that bad .... About the size of a school ruler?
can i hire you to make me a firstname.lastname@example.org orfind me on youtube -- https://www.youtube.com/user/vizorsdownontarioseriously looking for a stencil but don't have the tools and my logo is a little too complicated for me to figure out!