DIN Rail Mount Adapter/Prototype PCB Kit For Arduino UNO / Mega 2560 etc.

The Kit include Prototype PCB, DIN Rail Adapter, Nylon Standoffs.
PCB: 
FR-4 fiber glass PCB, dual copper layers, size 59mm x 53.3mm.
Pads grid / pitch 2.54mm / 0.1", hole diameter 0.9mm.
DIN Rail Adapter(feet):
Adapter(feet) 1 pair, screws 4 pcs. for 35mm, 32mm or 15mm DIN rail.
Standoff:
Nylon screwless type standoff 4 pcs.
Note: the item not include Arduino UNO module.