This Umbrella Pole Stabilizer adapter is for Pool Deck Sleeves (Waterways and AquaStar Only!). If your Sleeve doesn't look like the ones pictured above with a single thread, do not buy as it wont fit!
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These are injection Molded Thick Plastic. Adapter is 3" tall, competitor products are MUCH Smaller! .
US Patent Pending
Please before buying make sure your sleeve is either a AquaStar or Waterways sleeve and has a small Single Thread like shown in the pictures. If yours doesn't please do not order this, as it will not work! If your sleeve has more than one thread, THIS WILL NOT WORK.
California Prop 65 Warning: This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.