Solid design, main body made of FC15, with heat treated black oxide finished steel jaws HRC 45-50. Front fixed prismatic jaw with cross V-grooves designed for clamping work piece firmly in both vertical and horizontal positions. A: 132mm, B:38mm, C:120mm (opening), D32mm, E:250mm, E1:395mm, F:14mm, G:91mm, H:71mm, I:127mm, J:226mm, L9.5mm, M45mm, Weight:8.2kg