FITS MOST HOSES: This 3 piece hose clamp set is suitable for most flexible brake, fuel, heater and radiator hoses LIGHTWEIGHT: The clamps have lightweight bodies with non-damaging jaws and have jaw capacities of 13mm (0.5") - 19mm (0.75") COMPACT FORMAT: Conveniently sized for storage in toolboxes and cabinets TRADE READY: Suitable for both home users and professional tradespeople WIDE APPLICATION: Useful for a range of repair, assembly, and maintenance jobs