Plastic Locking Ring:1. High quality and competitive prices, excellent after-sales service.2. Outside diameter: 61mm, Wire diameter: 6.5mm.3. Various designs and size for your choice. 4. Advanced measure machine to ensure high efficient production. 5.Made by 100% eco-friendly material and are SGS Certificated.6. Fast delivery is available and small order is also welcomed. Q73061Q73055