Naoki Mazaki Apex Ultra, 240mm, batch 2, NEW!!! With custom handle!!!。6040 Linear Guide XZ-Axis Extension Kit for 4040-PRO & 4040-PRO MAX CN。Naoki Mazaki Apex Ultra 240, brand new, very rare!!!!!。よろしくお願いいたします。。Genmitsu 6060 XY-Axis Extension Kit, For 4040-PRO, Up to 600x600mm