The PT Coupling 1070312L2 is a 1.25-inch Sta-Lok II cam and groove coupler with a Type C connection on one end and a 1.25-inch Hose Shank connection on the other. Constructed from lightweight aluminum, it measures 0.97 inches in inner diameter, 3.26 inches in outer diameter, and 4.44 inches in length. The coupler features SLB Brass cam arms that utilize the proprietary Sta-Lok II system for a secure lock, with an exposed length of 1.84 inches and an extended cam arms diameter of 6.86 inches. With a maximum operating pressure of 250 psi and Coast Guard ASTM 1122-87 approval, it is well-suited for agriculture, construction, oil and gas, mining, transportation, and railroad applications.