Bessey DuoKlamp DUO 160/85 The original BESSEY DuoKlamp always fits firmly in your hand. The handle and pump lever are positioned parallel to the guides, ensuring optimal grip. With the practical rotary knob, you can always switch the clamp from clamping to spreading. The large, flat clamping surfaces, made of impact and break-resistant, reinforced polyamide, run precisely parallel. max. clamping force 1,200 N. Special features 0.66 kg clamping depth b 3.25 inches profile thickness guide 5mm clamping range a 6 inches spreading width e min/max 75-235mm clamping range a 160mm spreading width f min/max 9-170mm profile width guide 20mm