CANILLERO ASTRALUX R20 COD. 410025 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Bobbin Spool case for high speed sewing machines like theASTRALUX R20, Please note the early models had a wire pig tails thread guide as per the image, however the new type bobbin case fits both early C1100 models and present day models and does not have that wire pig tail.