"7-piece cab soundproofing kit made with 1in. soundproofing foam. Pre-cut and pre-sewn for orginal-like fit. Works with 30-series models that have serial numbers below 63623. Pieces qty. 7, Application Soundproofing, Model 4030, 4230, 4430, 4630 Early Series, Thickness in. 1, Color Black, Make John Deere. Fits the following John Deere tractors with cab serial number 63623 and below 4030, 4230, 4430, 4630 Includes one can of 3M Foam Fast Spray Adhesive for installation"