Frontline Workhorse guide wires are designed to be flexible, have a soft tip, and provide enough support to deliver most interventional devices. All Hi-Torque Guide Wires are intended to facilitate the placement of balloon dilatation catheters during percutaneous transluminal coronary angioplasty (PTCA) and percutaneous transluminal angioplasty (PTA). This HI-TORQUE Guide Wire is intended to facilitate the placement of balloon dilatation catheters during Percutaneous Transluminal Coronary Angioplasty (PTCA) and Percutaneous Transluminal Angioplasty (PTA). This guide wire may also be used with compatible stent devices during therapeutic procedures.