Brand Name: Mueller
*Material: Brass
*Valve Type: Swing
*Product Type: Check Valve
*Application: Use With Water, Oil or Air
*Average Lead Content: Less than 0.25%
*Connection Type: 1-1/2 in. IPS
*Packaging Type: Bulk
*Maximum Pressure: 200 psi
*Push to Connect: No
*Valve Outlet Diameter: 1-1/2 in.
*Prevents backflow  
*This product contains less than 0.25% weighted average lead content on wetted surfaces