DIENTES TRASEROS REMALLADORA PFAFF 4762 COMPATIBLES SINGER MODELOS : 14CG754, 14U544, 14U554, 14U555, 14SH654 & 14SH754. COD COMPATIBLE: 93-415504-99/000 .... Feed Dog (Main), Pfaff, Singer #550499 View Larger Image Compatible with Pfaff Serger Models: 4762. Compatible with Singer Serger Models: 14CG754, 14U544, 14U554, 14U555, 14SH654 & 14SH754. Alternative Part Numbers Include 93-415504-99/000