Bessey Deep throat clamp TGNT-K 400/250 Key Features: Clamping force up to 7,000N Heavy-duty design Large, stable solid plain rail with fluting Tommy bar with rounded ends for simple transfer of force when clamping Rail dimensions great than and equal to 40x11 are non galvanized Specification: Weight (kg): 4.36 B - Throat depth (mm): 250 X - Rail (mm): 40 x 11 A - Opening (mm): 400 Clamping Force kN (up to): 7,000 N