Carlisle ST1 5/16 Nut Driver 336407

The Carlisle ST1 5/16 Nut Driver 336407 is a tool used for disassembling the Carlisle ST1 Air Purge Spray Gun ¹. It is designed with a 2-part mixing chamber and mix tip design, and an integral check valve to prevent fluid from entering the air handle, eliminating crossovers from contaminating the air section of the gun . The tool is lightweight, weighing only 1 pound . The nut driver is the only tool needed to disassemble the spray gun, making it easy to maintain.