Double Wire Hose Clamps in Steel, Adjustable, Steel Hose Clamps, Screw Assortment. Made of high-quality stainless steel, colored electroplated surface, improves wear resistance. Corrosion and anti-resistance. Adjustable band range: loosen or tighten the screw to adjust the band's diameter range. Prevent pipe protrusion with the hose clamp, perfect for industrial or home use, helps reduce pressure and protect the hose. The package includes 5 sizes of adjustable hoses, size: 13mm-16mm, 16mm-19mm, 21mm-25mm, 25mm-29mm, 28mm-32mm. Product description The double wire screw clamps are very useful and provide excellent clamping force. Convenient to use, simply loosen and tighten the screw to adjust the clamp's diameter. Perfect for industrial or household use, helps reduce pressure and protect the hose. Size: 13mm-16mm, 16mm-19mm, 21mm-25mm, 25mm-29mm, 28mm-32mm Package includes: 10 pcs. Hose Clamps (13mm-16mm) 10 pcs. Hose Clamps (16mm-19mm) 10 pcs. Hose Clamps (21mm-25mm) 10 pcs. Hose Clamps (25mm-29mm) 10 pcs. Hose Clamps (28mm-32mm)