adapter rings for speakers BMW 3 5 X

adapter rings for mounting standard speakers when replacing factory speakers. For 100 mm speakers. Fits: • BMW 3 Series (E90) (2005-2012) • BMW 5 Series (E60) (2006-2010) • BMW X1 Series (E84) (2009-2015) • BMW X3 Series ( E83) (2006-2010) • BMW X5 series (E70) (2006-2013) The set includes 2 pcs. Color - black.