This item: MT4 Bull Nose Live Center
Head Diameter 5.04 in. 128mm | Nose Length 2.45 in. 62mm | Nose Diameter 1.38 in. 35mm | Angle 75° | Capacity 30mm - 130mm
Head Diameter 5.80 in. 147mm | Nose Length 2.90 in. 73mm | Nose Diameter 1.38 in. 35mm | Angle 75° | Capacity 30mm - 150mm.