Easy to install, just easily replace damaged or missing pins, no additional tools required. Made of high quality plastic materials, corrosion resistant and wear resistant. Made of high quality durable ABS material and rubber, this plastic pin and seal can replace the round intex pool frame, have a lifespan of longer life than others and can work as before. Return your rectangular metal frame pool to service, but the money spent is only a small part of what you spend. You will get 12 Plastic Joint Pins, which are used to connect the horizontal top to the T-connecting joints, which are very suitable and ideal spare parts 12 sets of pool joint spare pins allow you to maintain multiple positions, providing a great choice for spare parts for swimming pools with damaged or missing pins and gaskets, and make your swimming pool work normally again. And no need to buy a new one Note: The data is all measured manually, please allow some error 1-3cm, due to the light and display difference, there will be a certain color difference, the actual object received shall prevail.