NHT 1A, Model 1, Model 2, Others, 6.5" Foam Speaker Repair Kit FSK-6.5 (Pair) Easy to follow illustrated instructions. Installation average time is 30 minutes per speaker. Perfect for any average do-it-yourselfer. FREE technical support. FREE shipping to any USA address. Join thousands of customers that have installed our New-Edge-It speaker foam repair kits successfully! We are a full service speaker repair center, in business for over 20 years!