Melles Griot 05-LHR-925 + 05-LPL-915-070 Power Supply $100

[Prototype]

30mW rated 632.8nm Helium Neon laser head and PSU, it looks like the regular black metal HeNe tubes, just rather long.

Melles Griot LASER POWER SUPPLY + Helium Neon LASER - eBay (item 180535080225 end time Jul-25-10 18:39:21 PDT)