Sufficient for AI breeding: the package contains 20 sets of dog breeding kit, including 20 pieces insemination catheters, 20 pieces plastic centrifuge tubes, 20 pieces semen collection bags, adequate for you to undertake AI dog breedingProper size: the length of the insemination catheter is 30 cm, both centrifuge tubes and measuring syringes without needles are 5 ml, the suitable size of the canine breeding kit fit for small and medium animals breedingInsemination catheter: made of PVC material, the catheter is flexible it can be bent randomly, not easy to crack and deform; Each catheter is individually packaged, with smooth surface, it is reliable and secure for animals breedingAbout centrifuge tubes: the centrifuge tubes are designed with screw caps, which can prevent semen leakage, smooth and flat inner surface allows it to have no residue; There are white clear marks for you to read clearlyApplicable scope: the artificial canine breeding kit is appropriate for small and medium sized breeds, such as dogs, goats, sheep, pigs and other breeds, practical and useful tool for artificial insemination.Material: PVCcolour: white+bluePackage Contents:20 x deferens (30cm)20 x semen bags20 x centrifuge tubes (5ml)Only the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.Products from s store