Fangrui Product Details Fangrui Product Details Enough To Use: You Receive 20 4-inch Stainless Steel Hose Clamps, Which Are Enough To Use You And Meet Your Application And Needs. The Clamps Can You For A Long Time Adjustable Size: Our Stainless Steel Clamp Can Be Flexibly Adjusted According To Needs, With An Adjustable Size Range Of 3.54 To 4.33 Inches And A Width Of 0.35 Inches, Suitable For Most Pipelines Key Type Design: The Worm Gear Clamp Adopts A Convenient Key Type Adjustment Mode; Without The Use Of Any Tools, Simply Rotate The Handle Clockwise To Tighten It, And Then Rotate It Counterclockwise To Release It, Making It Easy To Quickly Adjust To The Appropriate Size Reliable Use: The 4-inch Hose Clamp Is Mainly Made Of Stainless Steel With A Plastic Handle, Which Has Resistance And Is Not Easy To Rust; It Is Difficult To Easily Secure The Hose, Giving You Confidence In Your Work Or Operation Widely Applicable: These Key Types Of Adjustable Dryer Discharge Clamps Are Commonly Used For Repairing Pipeline Systems, Dryer Ventilation Hos