Compatibility with devices to be inserted (max) 7F / 0.092” / 2.33 mm Metallic insertion tool internal diameter 1.9F / 0.025” / 0.64 mm Plastic peelable insertion tool(Speed Ketch only): claimed microcatheter compatibility (max) Up to 3F Torquer (Super Ketch Plus, Super Ketch LSA and Speed Ketch Plus only): guide wire compatibility (min/max) 0.010’’ to 0.035’’