Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves PVC Pipe or Tube Size 1 1/4 in Connection Type Slip x Slip Max Temp - Valves 120 Degrees F Max Steam Pressure - Valves Not Rated Spring Material Stainless Steel Application - Valves General Purpose Length 6 3/8 in Width 3 13/64 in Overall Height 3 13/64 in