Type L Clear Bobbin 50 pk 136492-001 (SA155) - Fits Baby Lock, Brother, Bernina, Riccar. Pack of 50 clear transparent bobbins to fit Baby Lock, Brother, Bernina and Riccar sewing machines. Part number 136492-001 and SA-155.... - Type L Clear Bobbin 50 pk 136492-001 (SA155) - Fits Baby Lock, Brother, Bernina, Riccar.