INCLUDED: Included in this package is (12) 6cm long joint pins and (12) joint pin seals which are used to connect your pool frame's T-joints to the frame bar tubing.(6*2cm)TIGHT WATERPROOF SEAL: The seals keep water from entering around the pin holes, keeping your frame safe from rust and other damageEASY ASSEMBLY: Quickly snap the joint pins in place and have a secure frame that won't fall apart once water is added.[Durable Material] : This material ensures durability, even with daily use of the frame pool. It can be applied to the tee connection joint, providing a sturdy and long-lasting solution so that you can easily enjoy the pleasure of your poolThese pool replacement pins can be applied to the connection joints, offering good sealing capabilities. They are sturdy and durable, allowing for long-term use. [Easy Installation] : Our plastic pool connection pins and pool seals are designed for easy replacement without the need for additional tools. Simply replace the worn-out pool parts with our pool pins seal. The seal effectively prevents water from entering the frame pipe and causing rust, thus ensuring your pool functions properly again.