Logan Left Hand Releasing Spear assembly, with 4-1/4 O.D. S

Logan Left Hand Releasing Spear assembly, with 4-1/4 O.D. Shoulder Type Mandrel with 3-1/2 Long C Dimension, furnished with 2-7/8 I.F. Right Hand Box Top Connection, dressed with 4.805 Nominal Catch Spear Grapple, Release Ring and Mill Type Nut. (18