Geeekpi 1U Rack Kit for Raspberry Pi 4B, 19 1U Rackmount Supports 1-4 Units Pi
Easy to install---4 slots for Raspberry Pi 4B, fixed with included screw; the rack can be vertical fixed on the mounting rail(the rack mount screw is included). 1 x 1U 19" Rack Mount for Raspberry Pi 4B.