Vertex 130mm 3 Jaw Self Centering Lathe Chuck Plain Back. OD gripping range 3-110mm. ID gripping range 35-100mm. 2 sets of solid jaws. D: 130mm, d1: 115mm, d2: 100mm, d3: 30mm, L:78mm, L1: 55mm, h: 3.5mm, Thread: M8. Weight: 5.8kg. Max. RPM: 2800