ALL STAINLESS STEEL CONSTRUCTION. T-BOLT IS THREADED THE ENTIRE LENGTH TO ALLOW FOR MAXIMUM RANGE OF SIZE AND TENSION. CLAMP WILL HANDLE HIGH TORQUE CREATING EVEN SEALING PRESSURE AROUND THE COUPLING SHANK. INCLUDES NYLON LOCKING NUT. NOTE DUE TO POSSIBLE FLUCTUATIONS IN HOSE O.D. EACH INDIVIDUAL INSTALLATION SHOULD BE CHECKED. WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov - Nickel (Metallic)