VEVOR Ball Vise, 5" Engraving Setting Tool, 360° Rotation Engraving Block Vise, 69 PCS Attachment Jewelry Engraving Block Tools Standard Block for Gemstone Inlay and Small-Scale Engraving Exceptional Materials and Craftsmanship Craft Perfection Professional Accessories Rotating Design Versatile Applications Adjustable Jaw Opening Net Weight (Including All Accessories): 20.7 lbs / 9.4 kg,Jaw and Ball Material: Steel,Item Model Number: JH-N5YC002BP,Surface Treatment: Chrome Plating,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
