New A&N Corporation 60770 High Vacuum Stainless Steel Ball Valve 3in Flange OD 

5 inch Flat of flange length to flat of flange

2-5/8" center to center bolt pattern.

2-1/4" Width of center section.

1-3/4" Flange center opening

Lever is 8-1/4" from center of pivot mount to end of lever.