The MOMO  Horn Button is a push button steering wheel centre with two electrical contact points enabling ease of fitment and application. The horn button features MOMO logo embossed into the central plate, covered with a highly durable lacquer completing the stylish design. MOMO  Flat Lip Dimensions = Inner lip 50mm, Outter lip 55.5mm Round Lip Dimensions = Inner lip 50mm, Outter Lip 59.4mm