Extended Universal Support for sharpening long tools, such as long knives, cleavers and machetes. Micro adjust with scale for precise setting of edge angle and cutting depth. Fits Tormek T-8/T-7/T-4/T-3 and older Tormek models. Length: 436 mm. Height: 212 mm.Can be placed in these positions:Vertically for sharpening towards the edge.Horizontally for sharpening with the edge.Horizontally at the honing wheel side for honing.