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3-3/4”, Style 1028 Pressure Rings, SSF, Gold color (SuperGold®), -10 to +300°F, 40,000 psi，CO2 Service
3-3/4”, Style 1067 Pressure Rings, SSF, Black color, -10 to +250°F, 15,000 psi, CO2 Service
4-1/2”, Style 1028 Pressure Rings, SSF, Gold color (SuperGold®), -10 to +300°F, 40,000 psi，CO2 Service
4-1/2”, Style 1067 Pressure Rings, SSF, Black color, -10 to +250°F, 15,000 psi, CO2 Service
4”, Style 1028 Pressure Rings, SSF, Gold color (SuperGold®), -10 to +300°F, 40,000 psi，CO2 Service
4”, Style 1067 Pressure Rings, SSF, Black color, -10 to +250°F, 15,000 psi, CO2 Service
5-1/2”, Style 1028 Pressure Rings, SSF, Gold color (SuperGold®), -10 to +300°F, 40,000 psi，CO2 Service
5-1/2”, Style 1067 Pressure Rings, SSF, Black color, -10 to +250°F, 15,000 psi, CO2 Service
5-3/4”, Style 1028 Pressure Rings, SSF, Gold color (SuperGold®), -10 to +300°F, 40,000 psi，CO2 Service
5-3/4”, Style 1067 Pressure Rings, SSF, Black color, -10 to +250°F, 15,000 psi, CO2 Service
5”, Style 1028 Pressure Rings, SSF, Gold color (SuperGold®), -10 to +300°F, 40,000 psi，CO2 Service
5”, Style 1067 Pressure Rings, SSF, Black color, -10 to +250°F, 15,000 psi, CO2 Service