... competitive factory price. (We are a factory) Bonsai tools --- Knob cutter (210MM, 200MM, 180MM)Model Number: KC-180, KC-200, KC ... -210 Key Specifications/Special Features:Knob Cutter (180MM, 200MM, 210MM) with alloy steel sanding/ black finished/ all ... black; Used for removing unwanted limb of plant and parts of dry rot in mainstalk; High quality with competitive ...