Swimline Blue 10' Double Sided Water Tubes help tightly secure your winter pool cover throughout the closing season from harsh weather and freezing temperatures.

Dual 10' long chambers
Fills easily with a standard garden hose
Anti-leak valves ensure watertight fit
Heavy-duty strength vinyl construction
In ground winter pool cover water weights
For in-ground pool winter covers
Foldable for storage during warmer months

Swimline - 10-ft. Double Blue Pool Cover Tube (each)