Welch Allyn/Hillrom-9293-017-50 Lead Form Patient Cable, 12-Lead, 10-Wire - AHA (For Stress) (Each)Welch Allyn Hillrom 9293 017 50 Lead Form Patient Cable, 12 Lead, 10 Wire AHA (For Stress) The Welch Allyn Hillrom 9293 017 50 is a 12 lead, 10 wire patient cable (also called a Lead Form cable) built to the AHA (American Heart Association) lead color wiring standard. It has snap connectors on the lead ends, and is intended for use with devices like the Mortara H12 X12+ Holter recorders. It is often used in stress or diagnostic ECG applications, where