[Effective Protection] The swimming pool winter hat can protect your swimming pool from the strict in winter. A simple solution prevents your pool from being seriously damaged.<br> [Easy to install] The pool kit is easy to install and use, in seconds. The scupper caps can be used to insert the scupper hole into the pool.<br> [Maintenance materials] The pool cover is made of stainless steel bolts and strength rubber. The metal parts are made of stainless steel to prevent rust and rubber materials to ensure a firmer setting.<br> [Multi-user] The pool cover is used as a tube cover, oil and return to pipeline and detergent. During equipment maintenance, in the pool.<br> [100% Satisfaction Guarantee] If you have any questions or help in the upper pipeline, please write e- mails, we will reply to you within 24 hours. We provide friendly services.<br> Specification:<br> Material: stainless steel and rubber<br> Size: about 1.25-1.5 zoll / 32-38 mm<br> Weight: about 200 grams<br> Package list: antifrozen hat * 2<br> feature:<br> 1. Use it as a tube cover, insert a rebound device, feedback and cleanliness to prevent water from entering in winter.<br> 2. Use gel caps to protect the pool from suffering in harsh winter. A simple solution prevents your pool from being seriously damaged.<br> 3. Made of high quality rubber with the maximum scalability, which can ensure waterproof sealing and corrosion resistance.<br> 4. As a pressure tank pressure test or other leak detection methods, or stop the pool water flow during equipment maintenance.<br> 5. Construction to meet or exceed standard specifications, strictly follow factory quality control, compact size and easy to carry.<br> 6. If the invoice is used, just put the winter nozzle or broom allocation sheet.<br> Notes:<br> 1. Due to manual measurement, allow 1-3mm measurement