Linkage Kit Product Type Linkage Kit Compatible with Brand Honeywell Compatible with Manufacturer Model Number V5011 V5013 Compatible with Grainger Part Number 278Z06 Compatible with Series Mn/Ms Includes 1/2 in Diameter Drive Shaft Adjustable Manual Override Lever Precision Roller-Bearing Rack Construction Valve Position Indicator Material Aluminum For Valve Body Size 3 in For Valve Stem Size 1/2 in