Feature: 1. Ideal replacement - Can replace the old rubber edges. 2. Remove the old side of the rubber and clean the residual glue. Replace it with new ones (Glue is NOT included) 3. Can replace for JBL / Swans speaker edge. 4. Please double check if the size is suitable before you place an order. 5. Made of rubber, durable and effective. Specification: Features: Made of rubber, durable and effective. Ideal replacement - Can replace the old rubber edges. Remove the old side of the rubber and clean the residual glue. Replace it with new ones (Glue is NOT included) Can replace for JBL / Swans speaker edge. Please double check if the size is suitable before you place an order. Specification: Type: 4 inch Speaker Rubber Edge Material: rubber Colour: Black Inner diameter: 67mm (As picture shows) Secondary inner diameter: 74mm (As picture shows) Secondary diameter: 92 mm (As picture shows) Outer diameter: 99mm (As picture shows) Package list: 2 * Horn Rubber Edges Note: Please allow slight error due to manual measurement. Thanks for your kind understanding.