Isotope Reactor Fob

Borosilicate glass window suitable for mounting multiple glass tritium vials (tritium vials not included). (3) bores equally spaced around center spindle shaft. Each bore can hold (1) 3mm x 23mm vial. 0.472" outside diameter. Comes with (5) glass window O-rings, (2) spindle groove O-rings, (2) glass windows, and (1) split rings for attachment. Bulk packed.