Bell Clapper

Bell clapper to be of gun – metal composition, with suitable eye in end for attaching lanyard. The supporting eyebolt and nut of motor – boat bell to be of Tobin bronze or gun – metal composition. The clapper of the ship’s bell to be supported by a bronze lug, which is to be secured by a gun – metal composition or Tobin bronze T – head bolt, nut, and plate washer. Clapper pin to be of Tobin bronze or gun – metal composition.