For sale is a Tri-Clover (WI, USA) Model 371 - 10M - 24 - 2 - 316 Stainless Steel Valve Actuator and Valve Assembly, Serial No.236502-001. (2) Ports, each with approximately 1.35" internal diameter and 2" diameter flange. Approximately 20-1/2" overall length of complete assembly. Siemens Model 73N-B actuator. Type 316 stainless steel construction. Permanently spring-loaded system, actuated by air pressure. NOTE: This unit is tagged "Rebuilt 8/2010 by Fluid Products."