100 µl TO THE MARK; ABOUT 130 OF REAL CAPACITY | 8-12 µl PER QUEEN: EIGHT TO TWELVE QUEENS PER LOAD |
5 CAPILLARIES PER PACK, FIRE-POLISHED AT BOTH ENDS | 13 °C FOR STORAGE; NEITHER FRIDGE NOR SUN |
Glass capillary of 100 µl for the HARBO syringe, in a pack of five: it is the reservoir where the semen column is collected, measured and stored in instrumental insemination of queens. Twice the capacity of the 50 µl one (2629). Fire-polished at both ends, which is what lets you seal it and store the dose. It is not the tip that enters the queen.
In the HARBO syringe the semen does not travel through the needle: it lives in this glass tube, and the measuring and the storage depend on it.
01 · WHERE IT FITS
The capillary couples to the micrometer through a length of latex tube (3271) and slides inside the syringe’s protective barrel (2214, 2630). The micrometer, calibrated at around 5.29 µl per turn, pushes the column precisely, and each queen receives a standard dose of 8 to 12 µl. Changing capillary or tip (2635) takes seconds, which is useful to clear a mucus plug without losing the semen already collected.
02 · HOW MUCH IT HOLDS
The column reaches the black 100 µl mark; the tube takes around 130 in total and the tip retains another 10 or 15. With doses of 8 to 12 µl you get eight to twelve queens per load without refilling, twice what the 50 gives. Since each drone contributes barely one microlitre, the larger capacity is the logical one when you mix semen from many drones to spread the genetics in a controlled cross.
03 · THE GLASS AND STORAGE
The glass is inert and transparent: it does not react with the saline diluent and lets you see the column, the air gap isolating it and any bubble, which would give a spongy response at the plunger and ruin the dosing. Being fire-polished at both ends removes the sharp edges that bite the latex and, above all, lets you seal both sides with a silicone plug, a glass bead or petroleum jelly to store the dose: semen keeps good viability for around two weeks at room temperature, better at 13 °C. Neither fridge nor sun.
04 · BEFORE YOU BUY
Five capillaries are supplied; the syringe, the latex and the tips come separately.
| ✓ FITS | Anyone inseminating in batches or working with semen pooled from many drones who wants twice the dose per load. |
| ✕ DOESN’T FIT | Anyone inseminating the odd queen now and then: the 50 µl one (2629) is plenty. |
| ⚠ NOT INCLUDED | The syringe, the latex tube or the tips. |
| Reference | 1.181 |
|---|---|
| System | HARBO syringe |
| Capacity to the mark | 100 µl |
| Real capacity | Around 130 µl; the tip retains 10-15 |
| Dose per queen | 8-12 µl |
| Queens per load | Eight to twelve |
| Material | Glass, fire-polished at both ends |
| Storage | Sealed, good viability for around two weeks at room temperature; better at 13 °C |
| Contents | 5 capillaries |
| Related | 50 µl capillary 2629; syringes 2214 and 2630; silicone tube 3271; tips 2635; stand 2631 |
check_circle
check_circle