CONTROLLI - Small to Large Globe Valve Retrofit - 400N to 2200NInstallation on third party Globe valves. These Retrofit actuators are designed for installation on a wide range of valves from various manufacturers. They comprise of an actuator , universal valve neck adaptor and universal valve stem adaptor. Two Stroke lengths available Up to 30 mm & up to 60 mm. Please look at Instruction Manual to take measurements for each Valve . Note : With the Controlli Retrofit Actuators , don't forget to add the applicable