Bessey High-performance clamp, heavy duty STBM 400/175 Key Features: Clamping force up to 22,000 N at tightening torque of 70 Nm Long life due to heat-resistant pressure plate with sintered steel insert, which can be tilted up to 35 degrees With 19 mm hexagonal bolt on the end of the spindle Specification: Weight (kg): 5.61 B - Throat depth (mm): 175 X - Rail (mm): 40 x 20 A - Opening (mm): 300 Clamping Force kN (up to): 22,000 N