Overall length is 16 1/2" and the height is 10". All 3  horns  will have rust,# 3 horn  which is 2nd longest will have some painting also. All have blk paint ;loss. Horns are marked in pencil. Outer case covering is missing exposing everything to the elements, . Now's your chance to be creative  for the housing . 2 mounting horns threads look ok but did not try a bolt in them. All the horns work in successions. Tested with a battery charger 12v . The horns tips don't look brass to be ,. Nothing broken or repaired. Sold as is