BESSEY Horizontal toggle clamp with open arm and horizontal base plate STC HH Cutter Knife 5 233 1959 PB 212 B5S 3285 S32 5 233 1959 PB 212 Hand Socket 30mm Hand Socket 24000 32mm Hand Socket 33mm Hand Socket 35mm Hand Socket 36mm Hand Socket 38mm Hand Socket 41mm Hand Socket 46mm Hand Socket 50mm Hand Socket 55mm Hand Socket 60mm Hand Socket 65mm Hand Socket Accessory Extension Bar 150mmL Extension Bar 200mmL Ratchet Head with Handle Metal Box Opening a (mm) Automatic adjustment (mm) Clamping pressure (appr Automatic and infinitely variable adjustment of the clamping height up to 35 mm while clamping force remains unchanged – without having to make manual changes to the position of the pressure screws