2" - 2 1/2" SOV Shaft Kit SKU: RK-D1925 $390.00 Login for better price Select Quantity -+ Add to Cart Additional DetailsResourcesManufacturer: Deringer Size: 2 Inch, 2 1/2 Inch Product model: 20 / 20G , 30 / 30G , 40 / 40G, 50 / 50G Maintenance Manual Deringer 20 2 1/2" - 4" Maintenance Manual Deringer 20G 2 1/2" - 4" Spec Sheet Deringer 20 Spec Sheet Deringer 20G How to Maintenance a 2 ½" - 4" Deringer 20 Double Check Backflow Preventer