Guide Wire is FDA510K certified 0.038in, 150cm, PTFE Coated, S-tip 1. 3 cm flexible tip makes tip easy to deflect;2. Supportive proximal shaft increases pushabality;3. Guide wires of other specifications are also available (such as: Straight tip, 0.035in, 0.032in, 70cm, 150cm, 260cm etc.) . Guide Wire (0.038in*150cm, S-tip)