Pro Tie turn key worm drive hose clamps are precision made from stainless steel to provide dependable and long lasting use. The 1/2-Inch wide band provides an excellent seal with a variety of hose materials. The stainless turn key allows for hand tighten of the clamp for repeated installation/removal or just quick installation without any tools. All stainless steel construction provides superior corrosion resistance. Pro Tie hose clamps will work on a variety of applications from home use, auto repair, marine, plumbing, farm, ranch, and industrial.