Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves PVC Pipe or Tube Size 3/4 in Connection Type FIPT x FIPT Max Temp - Valves 120 Degrees F Max Steam Pressure - Valves Not Rated Spring Material Stainless Steel Application - Valves General Purpose Length 4 19/32 in Width 1 3/4 in Overall Height 1 3/4 in