Repair kit includes: 2 x made in USA foam surrounds: Outer diameter: 4.125" (106mm), Foam thickness: .25" (7mm), Cone diameter: 1.75" (45mm), Inner diameter: 1.75" (45mm), Foam width: 1.25" (31mm) Peel and stick design Economical and environmentally friendly. Save money and save your speakers. Free technical support and online videos New-Edge-It speaker repair kits. America's # 1 brand since 1992 Fits:JBL: LE25, LE25-2, LE25-4, LE25-6, 4311, 4312, L16, L26, L36, L45A, L45B, L71, L71A, L88A, L88, L88+, L88P, L100, L120, L120A, R82, R103, R123, R133, and many more!