AK672M/2-2-R AK672M/2-3 AK672M/2-3-GR AK672M/2-3-GR-R AK672M/2-3-R AK672M/2-5 AK672M/2-5-GR AK672M/2-5-GR-R AK672M/2-5-R AK672M-1