Locking Grip Wrench Vise Style for Oil Filter Removal or Gripping Piping, Tubing, Cylinder Shapes 2-1/8" to 4-1/2" For use with 2 1/8" to 4 1/2" filters or odd shaped objects. Locking Pliers Teeth on tool lock onto filter for a no slip grip 9-1/2" long handle enables reach and increases removal torque drop forged pliers with 16 notch grips, Spring Cam Locking Mechanism, w/ release lever Chrome Vanadium steel, Heat Treated, Drop Forged Jaws, Nickel Plated. Jaws open to handle