I have the following He/Ne lasers for sale. I am offering them here before putting them onto ebay.

Spectra Physics 098 (tube only). This appears to be brand new and unused, it still has rubber covers over the optics and annode & cathode connectors.
I have 2 of these, 10 each

Siemens LGR7632 (tube only) 5

3 x unknown tubes 10 for all 3

Coherent SPC 5mW tube in cylindrical aluminium housing 15

Hughes 3225 11-C 10mW tube in cylindrical aluminium housing 20