These sleek, lightweight, durable zinc metal clamps can be used to assemble or repair outdoor water/garden, air, or general purposes hoses in the field. They provide an option to screw style or pinch clamps that have protruding features which can hang up when dragged, or are not comfortable on hands. They have stainless steel screws (Phillips) for resistance to corrosion. Warming the hose slightly before install may reduce chance of leak paths. Note the hose outside diameter range for a suitable fit.