Length      50-500KHz     1-3MHz
2"             XPEN35-2       XPEN35-2/2M
3"             XPEN35-3       XPEN35-3/2M
4"             XPEN35-4       XPEN35-4/2M
5"             XPEN35-5       XPEN35-5/2M
6"             XPEN35-6       XPEN35-6/2M
7"             XPEN35-7       XPEN35-7/2M
8"             XPEN35-8       XPEN35-8/2M