Compression Packing Seal, Material PTFE White Packing without Lubrication, Square (In.) 1/8, Length 10 ft., Color White, Ambient Temp. Range (F) -400 to 500, Max. Temp in Steam (F) 300, Max. Pressure for Pumps (PSI) NR, Max. Pressure for Valves (PSI) 4000, Max. Shaft Speed (ft/min) 1200, pH Range 0 to 14, For Use In Valves, Features Contains No Lubrication, Good for High Pressure Chemical Service, Application Industry Standard for Non-Steam ValvesFeature:Ambient Temp. Range (F): -400 to 500Max. Temp in Steam (F): 300Max. Pressure for Pumps (PSI): NRMax. Pressure for Valves (PSI): 4000Max. Shaft Speed (ft/min): 1200pH Range: 0 to 14For Use In: ValvesFeatures: Contains No Lubrication, Good for High Pressure Chemical ServiceApplication: Industry Standard for Non-Steam ValvesWARNING:California ResidentsThis product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer and birth defects or other reproductive harm.California proposition 65 warning