Specifications for Brass Watch Repair Vise Pliers Material: Brass body + alloy steel jaws Dimensions: 5.4 × 2.4 × 2.2 cm Net Weight: 180 g Clamping Range: 0.2 mm–0.9 mm Mounting Hole Sizes: 3 mm/5 mm/7 mm (compatible with different crown sizes) Application: Precision clamping and repair of watch components such as crowns, hands, gear trains, and needle tubes