eesteck 5" adjustable 304 stainless steel duct clamps hose clamp pipe clamp air ducting clamp worm drive hose clamps (4pcs) eesteck <p>these worm drive hose clamps are made of high quality <b>304 stainless steel</b>, adopts an open inner and outer ring structure and fastened with bolts. <b>smooth surface</b>, <b>rust-proof</b>, <b>corrosion-resistant</b>, water-proof, are ideal for heavy-duty industrial applications as well as outdoor, fresh water and mildly corrosive applications. exceeds all sae requirements.<br> <br> <b>package includes:</b> <br> 4 pieces 5" silver hose clamps<br> </p>