Conversion electron and photon measurements with the electrostatic and HPGe spectrometers, respectively, proved the existence of the 7.133+or-0.010 keV transition in 160Ho. The conversion intensity ratios for ten outer subshells agree with predictions for the E1 multipolarity and exclude all other multipolarities with L<or=4. The M2 admixture is less than 6*10-6 at the 99% confidence level. The transition intensity is roughly equal to the number of the 160Er decays. The proposed 1+(p7/2-(523)+n5/2-(523)) level in 160Ho is now confirmed.