These swabbable, needleless vial adapters offer convenient, safe transfer and mixing of vial contents to syringes, bags and other vials. Our polycarbonate vial adapters have 20-mm or 13-mm openings. Another 20-mm adapter has a polyacrylate 15-micron filter which removes particulates within the transfer medium, as well as a female luer lock. The blue polycarbonate male luer lock 13-mm adapter mates with 20-mm adapter for fluid transfer within vials with different dimensions. Qosina stocks a large assortment of vial adapters suitable for fluid transfer applications.