5”, Style 1067 Pressure Rings, SSF, Black color, -10 to +250°F, 15,000 psi, CO2 Service
5”, Style 1067 Pressure Rings, SSF, Black color, -10 to +250°F, 15,000 psi, Standard Service
5”, Style 4501 Pressure Rings, SSF, Gray Black color, -110 to +500°F, 5,500 psi,Standard Service