Compression Packing Seal, Product Type Compression Packing Seal, Overall Length 25 ft, Ambient Temperature - Maximum 550 Degrees F, Pressure for Pumps - Maximum 500 psi, pH - Maximum 14 pH, Temperature in Steam - Maximum Not Rated, Standards OSHA, Seal Material Graphite, PTFE, Shaft Speed - Maximum 800 RPM, pH - Minimum 0 pH, Packing Seal Size 3/8 sq in, Pressure for Valves - Maximum 1,500 psi, Includes Lubrication, Color Black