Compression Packing Seal, Product Type Compression Packing Seal, Overall Length 25 ft, Ambient Temperature - Maximum 650 Degrees F, Pressure for Pumps - Maximum Not Rated, pH - Maximum 14 pH, Temperature in Steam - Maximum 1,200 Degrees F, Standards OSHA, RoHS, Seal Material Graphite, Shaft Speed - Maximum Not Rated, pH - Minimum 1 pH, Packing Seal Size 1/2 sq in, Pressure for Valves - Maximum 3,500 psi, Includes Lubrication, Ambient Temperature - Minimum -100 Degrees F, Color Gray