The B-D MS01 2-Way Stopcock is a high-quality surgical instrument designed for use in various medical procedures. This stopcock, made of stainless steel with a brass surgical plate, features a Luer lock with a piece for added convenience and security. Manufactured by Becton Dickinson, a trusted brand in the healthcare industry, this model ensures precision and reliability in medical applications. Ideal for professionals in surgical and orthopedic settings, the B-D MS01 stopcock is a valuable addition to any medical instrument collection.PLEASE READ. An attachment is needed to make it a Luer Lock