Side Opening Bellow 7 cm makes the authentic "cuckoo" sound from a Cuckoo Clock. This Bellow is a side opening Bellow that has a length (L), as shown in the diagram, of 7 cm (length of column excluding the foot).
Side Opening Bellow 7 cm makes the authentic "cuckoo" sound from a Cuckoo Clock. This Bellow is a side opening Bellow that has a length (L), as shown in the diagram, of 7 cm (length of column excluding the foot).