Material: aluminum alloy. Quantity: 1 lot. Size: as shown. Maximum tightening: 57 mm. Suitable for: flat patterns, text, fine and openwork carving, but also for polishing and large-scale engraving. Product description Features: Material: aluminum alloy. Quantity: 1 lot. Size: as shown. Maximum fixation: 57 mm. Suitable for: flat patterns, texts, fine carving and openwork carving, but also for polishing and large-scale engraving. Mini size and portable, hand use. Several holes can be installed. Auxiliary attachment of the machine, not afraid of hurting your fingers. For fixing small items, such as olives, nuts, bodhi, small Indian stones and other small items, good fixed effect. Note: Actual item color may vary from photo depending on your computer's display and light settings. Content: 1 clip for sculpture bench. 2 clamping blocks of 57 mm. 4 flat head screws. 4 tight columns.