Universal grip pliers. Hold round, profile, and flat material securely. Heavy-duty model with adjustment screw and release lever for one-hand operation. Capacity for half-moon shapes. Capacity in square millimetres. Square drive capacity. Capacity for step-like squares. Capacity for triangular shapes. Clamping width for hexagon: 32 mm. Clamping width for round: 35 mm. Clamping width for square: 30 mm.