N.C. N.O. N.O. N.C. Oil resistant, flexible cable Connector Catalog listing + 1 4 1 1 4 1 1 4 1 1 4 1 – 4 3 2 4 3 2 4 3 2 4 3 2 (cable length 30cm) M8 2mm M12 3mm M18 7mm M30 10mm FL7M-2J.