Shop › Test Tube Ant Feeder (Pair) Image 1 of 6 Image 2 of 6 Image 3 of 6 Image 4 of 6 Image 5 of 6 Image 6 of 6 Test Tube Ant Feeder (Pair) from $2.45 Test Tube OD: Select Test Tube OD 16mm 18mm 20mm 24mm Primary color: Select Primary color Beige Black Blue Brown Frosty Clear GlowinDarkGreen Gray Green Orange Pink Purple Red White Yellow Quantity: Add To Cart Added! * Designed to adjust to the varying tolerances in glass test tubes.* Spring loaded ring design* Adapts to 1/2" or 12mm OD vinyl tubing* 1/2" 1.5 Quick turn thread to securely fits Anters Assemble connectors (UPDATE)* Sold as Set of 2* Made out of PETG plasticNote: Does not come with test tube.UPDATED 10-20-2022 * Designed to adjust to the varying tolerances in glass test tubes.* Spring loaded ring design* Adapts to 1/2" or 12mm OD vinyl tubing* 1/2" 1.5 Quick turn thread to securely fits Anters Assemble connectors (UPDATE)* Sold as Set of 2* Made out of PETG plasticNote: Does not come with test tube.UPDATED 10-20-2022 Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More