🔒 Secure Your Connections with Confidence! Designed to accommodate hoses from 3.5” to 4.5” in diameter, ensuring a snug fit for various applications. Crafted from high-quality 304 stainless steel, these clamps are built to withstand the test of time. Easily adjustable with a screwdriver, making installation and adjustments a breeze. Innovative open ring structure provides a secure seal, effectively preventing liquid and gas leaks. Enjoy peace of mind with our 100% satisfaction guarantee and responsive customer support. 304 stainless steel 4" adjustable range water-proof & rust-proof This set of 4 adjustable 304 stainless steel duct clamps is designed for hoses ranging from 3.5” to 4.5” in diameter. They are rust-proof, water-proof, and corrosion-resistant, ensuring long-lasting durability. The clamps feature a unique open inner and outer ring structure for a tight seal, preventing leaks in various applications. Easy to adjust and install, they are perfect for automotive, industrial, and marine use, backed by a satisfaction guarantee.