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Internet # 203546785

Model # NW107-2

4 ft. Universal Step Water Tube for Winter Pool Covers (2-Pack)

  • Equipped with no-leak valves for enhanced safety
  • Designed to keep the pool cover in place
  • Sturdy vinyl construction ensures lasting use
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Product Details

About This Product

Seal off your pool steps to keep your cover securely anchored. These handy 4 ft. water bags fill the gaps left on the short side of your pool steps to ensure that the cover stays in place. Our step bags are made of heavy gauge vinyl with quality no-leak valves that are easily filled with a garden hose. 4 ft. single tube, 2-pack.


  • Model NW107-2
  • Pack of 2
  • Rugged 18-Gauge vinyl construction
  • Halkey Roberts no leak valves
  • Pool cover water weight
  • Easily fills with garden hose
  • Return Policy

Product Information

Internet # 203546785

Model # NW107-2

Additional Resources

Shop All Blue Wave


Dimensions: H 0.3 in, W 48 in, D 12 in


Product Depth (in.)

12 in

Product Height (in.)

0.3 in

Product Width (in.)

48 in


Color Family






Outdoor Living Product Type

Pool Cover Accessories

Pack Size


Pool Cover Type

Pool Cover Accessories

Pool Product Type

Cover Weights, Water Bags

Pool Type

In Ground



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Customer Reviews

3.8 out of 5

  • 3.8 out of 5 reviews
  • 100% recommend this product
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Showing 1-5 of 5 reviews
Use these instead of sand bags to block the rain...
Use these instead of sand bags to block the rain from my back porch
  • Verified Purchase
Blue wave 4' water tube
excellent price for 2pk. works great on my pool cover
  • Verified Purchase
  • Recommended
sorry to say a couple of them started to leak...
sorry to say a couple of them started to leak at the seams once in use
  • Verified Purchase
Easy to fill with water and close cap. Will...
Easy to fill with water and close cap. Will need to see how they survive the winter.
  • Verified Purchase
Performed as expected
Performed as expected
  • Verified Purchase
  • Recommended
Showing 1-5 of 5 reviews