Works with DL489, DL429, DL429B, DL419, DL389, DL379B, DL479, DL469, DM505, DM515, DM525, DM393, UTL291, UTLDM1, UTLDM2, UTL33T, DMEG3, IRT3

For puncturing and clamping the cables, freeing your hands. There is no need to strip or damage the cable during use