Vise Jaws - Nylon, Multipurpose - Use on any Metal Vise, Magnetic Reversible Pads, Clamp Flat or Round Products - Available in 4" or 6" (2 Sets in 1) NYLON 4" Jaws will protect and hold any delicate product Flat or round on any Vise or Drill press They can be used on both faces of each jaw to Grip round tube or threaded part or any flat material The DESIGN makes them unique for Gunsmith, hobby, workbench, toolmaker non-marring  AUSTRALIAN MADE One side Flat, one side multi-groove, Prismatic, v-pads, protector for Barrels, woodwork, mechanics DISCOUNT WHEN YOU BUY 2, 100% money back warranty if for any reason you are not satisfied