Hand Pump Pro 

Quickly remove trapped water from large body sprinkler heads, valve boxes, clogged drains, low lying areas or basically anywhere that you need to remove liquid. Commercial grade PVC construction with a rigid anodized aluminum rod for durability. The suction piston is equipped with a double u-cup piston design. O-ring sealed threaded end caps making these pumps easy to dissemble, clean, then, reassemble. Includes 8" extension. Available in 10" pump chamber with 14 oz stroke or 20" pump chamber with 32 oz stroke.