KZS-2M AC B13/0.3 KZS-2M AC B16/0.03 KZS-2M AC B16/0.3 KZS-2M AC B20/0.03 KZS-2M AC B20/0.3 KZS-2M AC B25/0.03 KZS-2M AC B25/0.3 KZS-2M AC B32/0.03 KZS-2M AC B32/0.3 KZS-2M AC B40/0.03