Sonabel set of 3 copper klaxon/air horns from the 1940s 1950s

Description
Beautiful original Sonabel set of 3 copper klaxon/air horns from the 1940s 1950s
Marked Sonabel Klaxon type PL - made in France
Nice patina with some small age-related dents ( see pictures)
Great addition to your automobile, truck or boat
Untested, can be probably connected to any air pressure source
smallest: diam 16cm - 67 cm long - weight 2 kilo
middle: diam 16cm - 77 cm long - weight 2.4 kilo
largest: diam 16cm - 87 cm long - weight 2.5 kilo