Qosina”s female-to-female luer wide-winged lock connector securely fastens two male luer lock components together. The connector is composed of ABS (acrylonitrile butadiene styrene), which limits reagent reactions. Threads on the exterior collar provide torquing connections to the interior threads of male-ended components. Qosina is an ISO 9001:2000, ISO 14001:2004-registered worldwide supplier of stock and custom-made OEM disposable components including: stock connectors, luers, caps, clamps, adapters, stopcocks, valves, spikes, syringes and tubing.