This Brand New Wm. W. Meyer & Son Industrial production Company Product Diverting Valve Unit Came from a Business Closing sale and everything had to sell. We knew the value of this High Quality Industrial Cast Iron Diverter Valve( so our savings will be passed onto you)( we were told it was over $2000.00 new) It has 2 inch Diameter Product feed Holes and the Flap Valve mover easily with the move of the arm and it locks down with the lock lever. The bolt holes for mounting to the 2" openings is 4-1/4" diagonal center to center. The entire unit is 16" Tall and weighs 42 Lbs. This New Cast Iron Manual Working Flapper Valve has some part numbers 436A-002 and 174695 on it. Call (952)854-5 seven eight six