Logan Releasing Spear Assembly with 5-3/4 O.D. Shoulder -Ty

Logan Releasing Spear Assembly with 5-3/4 O.D. Shoulder -Type Mandrel, 1 ID, furnished with 4 IF Box Top Connection and dressed with 6.149 Nominal Catch Spear Grapple to catch 7 OD, 26.0 - 29.0 lb. API Casing and Complete with Release Ring, and Bull