Internal Bass Strap adjuster (female screw+ with holder) for Accordion left hand Strap , Thread 3/16"

3/16" thread (is standard on  HOHNER und italian accordions..!),    

For. HOHNER, Pigini, Bugari, Victoria, Paolo Soprani, Menghini, Scandalli, Cavagnolo, Elka, Maugein, Fratelli Crosio,

Serenelli, guerrini, Ballone Burini, Pigini, Vitoria, Mengascini, Polverini, Lucchini, Gabanelli,Dallapé, Cooperativa, Brandoni, etc.                                  

holder:   55mm x 23 mm 

Nr. 4 =  Rändelmutter (Rad): 30 mm Durchmesser / 4,5 mm Breit, (diameter / width)

Nr. 5 =  Rändelmutter (Rad): 32 mm Durchmesser / 4,5 mm Breit, (diameter / width)

Nr. 6 =  Rändelmutter (Rad): 35 mm Durchmesser / 4,5 mm Breit, (diameter / width)

Nr. 7 =  Rändelmutter (Rad): 40 mm Durchmesser / 4,5 mm Breit, (diameter / width)

(The spindle screw in the photo is not part of the auction can be ordered on reque

Attention: without screw