5-7/8 O.D. Logan Series 150 F.S. Overshot Assembly, with L

5-7/8 O.D. Logan Series 150 F.S. Overshot Assembly, with LEFT HAND THREADS ONLY, with 3-1/2 I.F. Left Hand tool joint Box Top Connection, dressed with Standard Spiral Grapple and Type A Packer to catch and packoff 5 OD, with Left Hand Threads on Standard Right-Hand Cutlipped Guide. (C5171)