Bells

 Cooper Crouse-Hinds W2H840 Signaling Device; 13.88 Inch Height x 7.82 Inch Width x 10.13 Inch Depth, 93 DB at 10 ft, Die-Cast Aluminum, Stainless Steel Hardware, Gray  

 Cooper Crouse-Hinds W2H620 Signaling Device; 13.88 Inch Height x 7.82 Inch Width x 10.13 Inch Depth, 93 DB at 10 ft, Die-Cast Aluminum, Stainless Steel Hardware, Gray  

 Federal Signal 600-012-1 Vibratone® Bell; 6 Inch, 12 Volt DC, 98 - 102 DB At 10 ft, 108 - 112 DB At 1 m, Gray  

 Federal Signal 504WB-120 Vibratone® Bell Assembly; 120 Volt AC, 98 DB At 10 ft, Gray  

 Federal Signal 506WB-120 Vibratone® Bell Assembly; 120 Volt AC, 100 DB At 10 ft, Gray