Key lock option for "Mechanical Mod" hosts.

[AaronT]

It will work with Poldiac/PH22, CHI YOU, and other same size threaded mods.

Lock is from a cheap 303 model "ebay" laser. 301s should work as well.

 

[ElectricPlasma]

Oh cool, nice find. Might have to try this out next time I've got a mech mod on hand.