1. Made of high-quality stainless steel, rust-proof, high hardness, strong and durable 2. Anti-oxidation and weather resistance, can be used better in harsh environments 3. The spring clamp holder can be used at sea, outdoors or in other places, with a wide range of applications 4. Simple installation, no complicated tools required, easy to use, saving your time and energy 5. The spring clamp bracket clamp is suitable for boats, yachts, canoes, long use time and stable performance 6. Size: 2.08x1.93 inches