The product is a set of 10 poly inserts featuring a combination/reducing tee design, measuring 1-1/2” x 1-1/2” x 3/4”. These inserts are perfect for use in hydraulics, pneumatics, pumps, and plumbing systems, providing a reliable and efficient solution for various fitting and adapter needs. Made from durable poly material, these inserts offer a compact and easy-to-install option for reducing the size of a pipe or tube in a plumbing system.