A-K4P-M12-S-G-5M-GY-2-X-A-4-69-075 AK-4XRS485/422 AK50 AK500 AK500/14-OE-11-0.5-R AK500/14-OE-11-1.5-R AK500/14-OE-11-1-R AK500/14-OE-11-2-R AK500/14-OE-5-0.5-R AK500/14-OE-5-1