For Use With MP82, MP83, MP84, Or MP85 Series Actuators Mounted To 2-1/2 in., 3 in. , Or 4 in. VG2000, V-5252, V-5462, or V-5842 Cast Iron Flanged Globe Valves With 3/8 in. Stem, Kit Includes Two Stem Hex Jam Nuts And One Locknut.