Features and Benefits:Ideal for use on radiator or heater hoses and water, air, vacuum or fuel lines;Extra long hand grips for improved control;Clamping mechanism locks automatically, with no screws or levers to set or adjust;Black oxide finish to resist corrosion;Professional, ergonomic dipped grips wipe clean easily;GEARWRENCH offers a variety of hose clamp and pinch-off pliers with professional strength and performance features. Hose clamp pliers are available in straight, angled, heavy-duty and corbin styles, for use on flat band, corbin style and flat ear style hose clamps. Our hose pinch-off pliers accept 4 different hose diameters: up to 3/4", up to 1", up to 1-1/4" and up to 2-1/2". Hose clamp pliers are ideal for use on a variety of hoses including radiator, water, air, heater, vacuum and fuel lines. These specialized pliers are a labor-saving addition for every mechanic's toolbox.