The PT Coupling 2700107 is an adapter with a 3/4 inch Part A male and 3/4 inch female NPT connections. Constructed from polypropylene with a black finish, this adapter provides excellent abrasion and corrosion resistance. The quick connect and disconnect design utilizes camming action for secure connections without hand tools. This lightweight coupling has a maximum operating pressure of 100 psi, so it's best suited for low pressure applications.