For light loads 2 member 3/4 travel type Inner member cannot be detached Insert member Insert screw: Bind (M3) or truss small screw (M3) Stop type Width (mm): 8 Height (mm): 20 Length (mm): 300 Moveable distance (mm): 219 额定负载(n)对/垂直:157 幻灯片长度(mm):300