This heavy-duty Mini Fuel Injection Style Hose Clamp Kit is specially designed for fuel injection hoses. The corrosion-resistant zinc plated steel construction makes these hose clamps ideal for ideal for automotive, marine and industrial applications. This 40 piece set includes sizes (5) 9-11mm, (10) 11-13mm, (10) 13-15mm, (10) 14-16mm, (5) 16-18mm.