Linkage Kit, Product Type Linkage Kit, Compatible with Brand Johnson Controls, Compatible with Manufacturer Model Number M9116, M9124, M9220, VG2231UM, VG2231VM, VG2431UM, VG2431VM, VG2831UM, VG2831VM, Compatible with Grainger Part Number 41P820, 41P822, 41P827, 41P829, 41P834, 41P836, Compatible with Series M9000, VG2000, Includes (2) #12-24 x 1/2 in, (2) 5 mm Hex Nuts, (2) 5 mm Hex Screws, (2) Clamps, Anti-Rotation Bracket, Long Screws, Stem Extender, Yoke Nut, Material Cast Iron