1. Made of hard steel, sturdy and durable
2. The positioning is firm, anti-detachment and anti-slip, and easy to disassemble
3. The pull ring design makes disassembly convenient and can be used in combination with a puller
4. The surface is blackened, not prone to rust, and durable and wear-resistant
5. Simple to use, easy to disassemble, and can be used in conjunction with tools such as hammers