Feature Highlights: 1. Powerful & Secure Design Built with an open inner-outer ring structure and bolt-fastened construction. The smooth surface resists twisting and pressure, locks tightly, and offers a wide adjustment range. It creates a strong seal with various hose materials, effectively preventing liquid or gas leaks. 2. High-End Stainless Steel Material Made from durable stainless steel, these 4-inch hose clamps resist scaling and corrosion, ensuring long-lasting performance even with regular use. 3. Versatile & Reliable Function Designed to lock hoses securely and prevent flow leakage. Ideal for securing hoses, cables, pipes, tubes, and fuel lines in home, automotive, marine, and industrial applications. 4. Easy to Install & Adjust No tools needed—simply loosen or tighten using the adjustable handle for quick setup and hassle-free adjustments. 5. Great Value Pack Each pack includes 20 easy-turn clamps (4-inch diameter each), giving you plenty for multiple projects at a small cost. Product Details: These adjustable stainless steel hose clamps feature a sturdy open-ring design with bolt fastening for a tight, leak-proof seal. Made from corrosion-resistant stainless steel, they are built to last and work with a variety of hose types. The adjustable handle allows tool-free installation and fine-tuning. Perfect for dryer vents, pipes, tubing, fuel lines, and general DIY or professional use around the house, car, boat, or workshop. Specifications: - Material: Stainless Steel - Clamp Diameter: 4 inches - Quantity: 20 clamps per pack - Type: Easy-turn adjustable hose clamp