Self filling dosing syringe with bottle cap the self dosing syringe eco matic is supplied in the 5 ml version for bottles between 50 ml and 100 ml the syringe is a high strength plastic cylinder the syringe has a metal cannula neck with thread the eco matic syringe is infinitely variable via a thumb wheel ie 0 5 ml the syringe in the perfect ergonomic design for a low effort dosing the illustrated bottle is not included in the delivery