4-11/16 O.D. Overshot Spacer Ring Long for use with High Pr

4-11/16 O.D. Overshot Spacer Ring Long for use with High Pressure Packoff Adapter, for Bi-Directional use only, to accommodate Long Packer Protector (use between Top Sub and Bowl) f/ Logan 4-3/8 O.D.Series 150 Overshot