4 Inch Thumb Screw Key Adjustable Stainless Steel Hose Clamps 5 Pack For Ductwork Dryer Vent Dust Collection Automotive RV No Tools Needed Easy Turn Key Secure Heavy Duty Clamp Set

4-Inch Thumb-Screw Adjustable Stainless Hose Clamps, 5 Pack
✔️ 304 stainless steel, blue key, tool-free tightening for hose use

These clamps are designed to secure hoses and ductwork without tools, with a handy blue key for easy tightening. They’re ideal for dryer vents, dust collection hoses, piping, automotive, RVs, and more, suitable for indoor or outdoor use.

✅ 304 stainless steel housing, band, and screw for rust resistance
✅ Blue adjustable turn-key lets you tighten by hand with no tools
✅ Size range: 4" clamps 4-7/16" to 3-7/16" dia (112.7-87.3 mm); 5"-6" clamps 4-1/2" to 6-1/2" dia (114.3-165.1 mm)
✅ Pack of 5 clamps for multiple projects (duct, dryer vent, RV, automotive)

💡 What is a thumb screw adjustable hose clamp used for?

These handy clamps provide quick, tool-free securing of hoses and ducts in various settings. - Handy for securing hoses and ductwork without tools in workshops and garages - Durable 304 stainless steel construction resists rust in indoor/outdoor use - Easy hand-tightening with a blue key for quick maintenance tasks