The PT Coupling 1800540 is an adapter with a 4 inch Type E male and 4 inch hose shank connections. Constructed from ductile iron, this adapter provides excellent abrasion resistance and is suitable for use with sand, grout, cement, and other abrasive materials. The quick connect and disconnect design utilizes camming action for secure connections without hand tools. This adapter has a maximum operating pressure of 150 psi.
