For sale is a Tri-Clover (WI, USA) Model 371 - 10M - 24 - 1-1/2 - SFY - 316 Stainless Steel Valve Actuator and Valve Assembly, Serial No.462979-01. (2) Ports, each with approximately 1.35" internal diameter and 2" diameter flange. Approximately 24-1/2" overall length of complete assembly. Type 316 stainless steel construction. Permanently spring-loaded system, actuated by air pressure.