Shop Our Equipment › SDP18 Series Electronic Pre-set Oil/Antifreeze Meter Flexible Extension 3/4 in. Inlet Image 1 of 1 SDP18 Series Electronic Pre-set Oil/Antifreeze Meter Flexible Extension 3/4 in. Inlet $0.00 Quantity: Add To Cart Added! You Might Also Like Quick View XDV20 Series Control Valve Flexible Extension 19 mm (3/4 in.) Inlet NPT Quick View XDV20 Bare Control Valve 13 mm (1/2 in.) Inlet NPT Quick View XDV20 Series Control Valve Flexible Extension 13 mm (1/2 in.) Inlet NPT Quick View XDV20 Series Control Valve Rigid Extension 19 mm (3/4 in.) Inlet NPT Quick View SDV15 Series Gear Fluid Control Valve Gear Extension 13 mm (1/2 in.) Inlet NPT