10’ Pool Cover Water Weight Tubes (5 Pack) Dual Chamber for In-Ground Swimming Pools ~ Extra Wide Screw ON Valve ~ Extra Thick PVC, Ultra Strong & Airtight to Last All Season. Pool Closing Equipment.

SAY GOODBYE TO IMPOSSIBLE-TO-CLOSE VALVES: Tired of difficult valves? Your Yankee pool cover water tubes feature a uniquely designed, specially molded, EXTRA-WIDE, screw-on valve to easily open and close in 5 seconds or less. No more hammering down or squeezing those cheap red valves into place, just to have them break or leak within a day or two! Just insert the hose and let the pool cover tube fill up, then twist cap closed for a permanent seal. Simple to use, remains closed & prevents leakage DUAL CHAMBER DESIGN: These pool cover water tubes are designed with two separate chambers that add stability while filling the pool tubes and increased security for your pool cover. THICK, COLD-RESISTANT, AND DURABLE: As a pool owner, I was tired of only being able to find cheap, thin pool cover tubes, with valves that I wouldn’t wish on my worst enemy! After designing, testing, and creating a new pvc sealing technique, and combining that with a newly molded threaded valve (Patents Pending), I’m proud to present these pool tube water weights. KEEP YOUR FAMILY SAFE: Unlike low-quality PVC with harmful chemicals & metals, The Yankee pool tube has been tested by an accredited laboratory and is safe from harmful chemicals and dangerous metals that are often found in cheap pvc material.