This is a Supply Giant cross fitting, for applications with a maximum pressure of 150 LB, with four equally sized female threaded connects. In particular, the connects have a diameter of 3/4 inch to fit threaded pipe ends with the same size. Furthermore, the fitting is made from malleable iron, which is galvanized for strength and durability. Moreover, the part is produced in an iso 9001:2000 manufacturing ENVIRONMENT and it was 100% pressure tested before leaving the facility. In addition, it is approved by UL/ulc and fm and it meets the astm a-197 and ansi/asme B16.3 and B16.14 standards. ⚠ California Proposition 65 Warning: This product is known to the state of California to cause cancer, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.