3.5" HDD holder for Lazer3D LZ7 SFF case

Holder for installation of a 3.5" HDD in a Lazer3D LZ7 case when no graphics card is installed e.g. server/HTPC use.

Also includes a set of holes for a 2.5" drive.

See https://www.thingiverse.com/thing:2716190 for the PCI slot cover.