El precio corresponde a un juego de cuatro (4) taponcitos plásticos para la parte inferior.El tapón alternativo posee un pegamento donde la colocación no requiere desarme, simplemente se limpia la superficie y se pega.Compatible con modelos:MacBook Pro A1278 - A1286 - A1297 : 13" 15" 17" : 2009 a 2012.--A1278 13"MacBook "Core 2 Duo" 2.0 13" (Unibody)MacBook "Core 2 Duo" 2.4 13" (Unibody)MacBook Pro "Core 2 Duo" 2.26 13" (SD/FW) (09)MacBook Pro "Core 2 Duo" 2.53 13" (SD/FW) (09)MacBook Pro "Core 2 Duo" 2.4 13" Mid-2010MacBook Pro "Core 2 Duo" 2.66 13" Mid-2010MacBook Pro "Core i5" 2.3 13" Early 2011MacBook Pro "Core i5" 2.4 13" Late 2011MacBook Pro "Core i7" 2.7 13" Early 2011MacBook Pro "Core i7" 2.8 13" Late 2011MacBook Pro "Core i5" 2.5 13" Mid-2012MacBook Pro "Core i7" 2.9 13" Mid-2012--A1286 15"MacBook Pro "Core 2 Duo" 2.4 15" (08)MacBook Pro "Core 2 Duo" 2.53 15" (08)MacBook Pro "Core 2 Duo" 2.8 15" (09)MacBook Pro "Core 2 Duo" 2.53 15" (SD)(09)MacBook Pro "Core 2 Duo" 2.66 15" (09)MacBook Pro "Core 2 Duo" 2.66 15" (SD)(09)MacBook Pro "Core 2 Duo" 2.8 15" (SD)(09)MacBook Pro "Core 2 Duo" 2.93 15" (09)MacBook Pro "Core 2 Duo" 3.06 15" (SD)(09)--A1297 17"MacBook Pro "Core 2 Duo" 2.66 17" (09)MacBook Pro "Core 2 Duo" 2.8 17" Mid-2009MacBook Pro "Core 2 Duo" 2.93 17" (09)MacBook Pro "Core 2 Duo" 3.06 17" Mid-2009MacBook Pro "Core i5" 2.53 17" Mid-2010MacBook Pro "Core i7" 2.66 17" Mid-2010MacBook Pro "Core i7" 2.8 17" Mid-2010MacBook Pro "Core i7" 2.2 17" Early 2011MacBook Pro "Core i7" 2.3 17" Early 2011MacBook Pro "Core i7" 2.4 17" Late 2011MacBook Pro "Core i7" 2.5 17" Late 2011