Mini Drop-In Horn with Stainless Steel Grill Hi PitchHigh pitched304 Stainless steel inside and out5 year GuaranteePrewired3"L x 3-¼"W x 1-½"H (7.5 x 8 x 4.5cm) Product : ONGARO MINI SINGLE DROP-IN HORN W/ SS GRILL HIGH PITCH Manufacturer : SCHMITT ONGARO MARINE PRODUCTS Manufacturer Part No : 10051 UPC : 768170100516