Using these plates with a Planck PCB requires grinding notches into the PCB for the standoffs to fit. See http://www.40percent.club/2017/02/pcb-plate-planck.html

How to order PCBs from gerber files

EasyEDA ordering info:

Top/Bottom same size

233.7mm Max* 81.7mm Max;
Layers: 2;
PCB Thickness: 1.6mm;
PCB Qty.: 5;
PCB Color: Green;
Surface Finish: HASL;
Copper Weight: 1;
Panelized PCBs: 1

Gerber files released under https://creativecommons.org/licenses/by-sa/4.0/