Package content: You will receive 10 plastic connector pins and 10 seals for swimming pool replacement parts. The seal prevents water from entering the frame tubes and rusting the frame tubes from the inside out, extending the life of your pool. Reliable Material: These pool connector pins and sealing caps are made of high-quality durable ABS material, which can withstand daily use and not easy to break, sturdy and durable. Easy to Install: Just remove the damaged connector pins and install the new parts on your 4m metal frame pool, no additional tools needed, easy to install. Practical Design: The long pin connects the T-joint to the round tube of the pool frame, and the seal prevents water from entering the frame tube and rusting it from the inside. Perfectly match the original above ground pool with metal frame. Wide Application: Our pool connector pins are suitable for most swimming pools with rectangular metal frames in summer. Get your pool up and running quickly and easily this summer for summer fun. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.