Improved cast brass bell. Not spun brass. Meets Coast Guard,ABYC and NMMA requirements with a minimum of 200cm mouth opening and stricker mass no less than 3 of mass of the bell. Mounting bracket included. Polished Brass. California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Horns Whistles Bells Wiser Yes Product MPN 455000 Product UPC 035514455039 Fast Ship In Stock Ships Today