The valve is available in five configurations that feature male and female Luer with both locking swivel and slip connections and in six configurations using any combination of male and female Luer connections. The stopcock is designed for applications requiring a one-way flow and easy on and off capabilities; flow is changed by rotating the unidirectional handle 90° in either direction.

Ark-Plas Products Inc., Box 340, Highway 178 North, Flippin, AR 72634, (870) 453-2343, www.ark-plas.com