25mm winter pool cap set for above-ground pools <ul class="a-un0rdered-list a-vertical a-spacing-mini"> <li class="a-spacing-mini"><span class="a-list-item">Rubber Material: The rubber pool plug is made of rubber with maximum stretchability to ensure a perfect seal. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Exquisite workmanship: Exquisite workmanship, beautiful appearance, small and portable size, bringing you an excellent using experience. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Stable Performance: The swimming pool winter plug is made of rubber, which is stable and firm; in addition, this threaded plug is also carefully made, cold-resistant, and will not slip or shrink; these plugs can be used for a long time. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Easy to Use: No need to worry about complicated installation or tedious procedures anymore. Simply insert them into the appropriate opening to create a secure seal for peace of mind all winter long. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Wide Applications: This pool plug can be used as a pipe plug, retracting during winter to prevent entry into pipes; this expansion plug also has other uses, such as testing pool pressure and preventing pool draining during equipment maintenance. </span></li> <li class="a-spacing-mini"></li> </ul>