Queen Ant Test Tube Connection Kit For Ant Farm.
The most convenient way to connect an ant's test tube to an ant farm. Secured with hose spring clips.
Suitable for either 16 or 17-mm test tubes. On the other end, it fits all of our ant farms (11-13mm). Internal diameter - 8mm. Suitable for all queen ants. Pure anti-ageing silicone materials. 20-year guarantee.