The product is a set of 10 poly inserts in a combination/reducing tee shape, measuring 1" x 1" x 1/2". These inserts are designed for use in plumbing and fittings applications, providing a reliable connection point for various piping systems. The one box packaging makes it easy to store and distribute these versatile fittings for various hydraulic, pneumatic, and pump needs. Ideal for both professionals and DIY enthusiasts, these poly inserts offer a convenient solution for a range of plumbing projects.