6-1/4 O.D. (Oversized from 5-3/5) High Pressure Bi-Directi

6-1/4 O.D. (Oversized from 5-3/5) High Pressure Bi-Directional Pack-Off Assembly for 2-7/8 O.D. (For use between the Top Sub and Bowl) 15,000 PSI F/ Logan Series 150 Overshot.