Package contents: 2 pieces. Material: Rubber. Specifications: Outer diameter: 198mm, convex outer diameter: 180mm, convex inner diameter: 150mm, inner diameter: 144mm. The repair edge is made of rubber, anti-aging and durable. This rubber edge is perfect for speaker repair. Exquisite craft, wear-resistant, helps you get great audio effects for low pitch sound. Easy installation instructions with step-by-step instructions, free technical support, and easy installation.
