The GRACO 247883 is a lower seal repair kit designed for the T2 2:1 ratio transfer pump. It contains essential sealing components such as O-rings, gaskets, and connecting rings, typically made from durable materials suitable for high-pressure and chemical-resistant environments. This kit is intended to restore the sealing integrity of the lower end of the T2 pump, ensuring reliable operation and preventing leaks in spray foam and fluid transfer applications.