16-3/4 O.D. High Pressure Bi-Directional Pack-Off Assembly,

16-3/4 O.D. High Pressure Bi-Directional Pack-Off Assembly, complete with Packer Protector and 4-Type L Packers for 14 O.D. (For use between the Top Sub and Bowl) 10,000 PSI F/16-3/4 O.D. Logan Series 150 Overshot.