Artic Grade OCR Modified Lead/Zinc Free
4000AG OCR MODIFIED is an arctic grade, lead and zinc free superior alternative to API Modified. 4000AG OCR MODIFIED is manufactured using components that meet or exceed the listed performance objectives in API RP 5A3/ISO 13678. These components are unaffected to chemical change and temperatures as low as -22°F (-30°C). 4000AG OCR MODIFIED is high pressure rated, provides excellent service characteristics in the areas of lubricity, sealing properties, make-up/breakout torque, and long-term corrosion protection during periods of storage. 4000AG OCR MODIFIED contains corrosion and H2S inhibitors for added protection to tubular threads.