Universal support with fine adjustment. Can be placed in these positions: Vertical for grinding against the edge, horizontal for grinding with the edge, horizontal for honing with jigs. The US-105 features a trapezoidal thread with flat thread tops that prevent damage to the locking knob, and a fine adjustment for fast and accurate adjustment of the angle and depth of grinding. It is made of 12 mm round steel and has double fixings for maximum stability. US-430 - Length: 436 mm. Height: 212 mm.