Steelsoft - Stronger Knob - Stainless Steel Metal Hose Clamps 4 inch Clamps for Dryer Vent Dust Collection Key Hose Clamp Easy Turn Thumb Screw Metal Clamps 3''-4 1/2'' Diameter Adjustable 10 Pack

Steelsoft 4 inch hose clamps are made of 304 stainless steel, well designed with metal knob to keep longer service life and safer hand operation. ?Key Features? 1. Stronger narrower knob: Made of 304 stainless steel. Compared with plastic knob, our clamps are stronger and more durable for outdoor and indoor use. The narrower design for knob will make it not snagged to band when twisting! 2. Safer hand twisting: Never worry about the knob snapped off and hurt the fingers. 3. Save your time: In a small corner, our key hose clamps will be much easier for hand operation, without a requirement of screwdriver. ?Specification? 1. Quantities: 10 Pack 2. Material: 304 stainless steel 3. Diameter: 3''-4 1/2'' adjustable 4. Knob type: stainless steel 5. Band width: 0.47 inch 6. Band thickness: 0.025 inch