VEVOR Ball Vise Engraving Setting Tool 5 inch Professional Ball Vise 34 PCS Attachment Jewelry Engraving Block Tools Standard Block

VEVOR Ball Vise Engraving Setting Tool 5 inch Professional Ball Vise 34 PCS Attachment Jewelry Engraving Block Tools Standard BlockExceptional Materials and CraftsmanshipProfessional AccessoriesCraft PerfectionRotating DesignVersatile ApplicationsAdjustable Jaw OpeningNet Weight (Including All Accessories): 20.3 lbs / 9.2 kg,Jaw and Ball Material: Steel,Jaw Surface Treatment: Electroplated Black Core,Ball Surface Treatment: Chrome Plating,Item Model Number: JH-O5YC001BP,Product Max Size (Base + Installed Ball): 5.7 x 5.7 x 6.7 in / 145 x 145 x 170 mm,Ball Diameter: 5 in / 127 mm,Base Material: Rubber,Maximum Opening: 3.86 in / 98 mm