5-3/4 OD Flush Type Short Catch Spear Mandrel with 4-1/2

5-3/4 OD Flush Type Short Catch Spear Mandrel with 4-1/2 FH Box Top Connection and 3-1/2 PAC Box Bottom Connection. Not Interchangeable with Standard Release Ring and Nut. (9267) f/Logan Releasing Spear Assembly.