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Qosina offers a variety of stopcocks that are in stock and ready for immediate delivery. Qosina part #99166 is a 3-way stopcock that features 2 female luer locks and a male luer slip. With a nylon body and white HDPE (PE) handle, this 3-way stopcock can withstand up to 45 psi and is designed for the manual regulation of liquid or gas flow in a line. Qosina carries a large selection of stopcocks and manifolds for all your component needs.