The 38mm winter swimming pool pipe antifreeze stainless steel plug is an indispensable part of your pool maintenance routine. Its easy installation process allows you to quickly secure your pool pipes against winter damage. This plug's robust design and materials ensure that it will provide reliable protection year after year, helping you to keep your pool in excellent condition. Features -Color:Black -Material:Rubber -Size:4.00X3.80X3.80cm/1.57X1.49X1.49in -Userfriendly installation: the pool antifreeze plug is designed for userfriendly installation and removal, allowing users to easily place and remove it as needed. -Winter pipe freeze protection: this plug is specifically designed to prevent freezing in pool pipes during winter, ensuring the longevity of your pool's plumbing system. -Standard 38mm fit: with a standard 38mm size, this plug fits most pool pipes, making it easy to install and remove without any complications. -Prevents clogs: by preventing clogs in the pipes, this plug protects your pool facilities, ensuring smooth operation and reducing the need for frequent maintenance. -Wide compatibility: suitable for various types of pools, including residential, public, and , this antifreeze plug offers wide compatibility and reliable protection. Package list: 2 x pool antifreeze plug