4-1/32 OD Flush Type Short Catch Spear Mandrel with 2-7/8

4-1/32 OD Flush Type Short Catch Spear Mandrel with 2-7/8 Regular Box Top Connection and 1-1/2 MT Box Bottom Connection. Not Interchangeable with Standard Release Ring and Nut. (9681) f/Logan Releasing Spear Assembly.