8-1/4 O.D. Logan Series 150 OvershotAssembly, Type FS,

8-1/4 O.D. Logan Series 150 OvershotAssembly, Type FS, with 4-1/2 I.F. (with 24Long Fishing Neck) Box Top Connection and dressed with Spiral Grapple and Type A Packer to catch and packoff 6-5/8 O.D. and with Standard Cutlipped Guide and with Bowl and Top Sub drilled and tapped for Set Screws.