4-1/8 OD Logan Series 150 F.S. Overshot assembly, with LEFT

4-1/8 OD Logan Series 150 F.S. Overshot assembly, with LEFT HAND THREAD ONLY, 2-3/8 IF Left Hand Box Top Connection, dressed with Spiral Grapple and Type A Packer to catch and packoff 3-1/8 OD, with Left Hand Threads on 4-1/8 OD Standard Cutlipped G