[English]HOLE END M/SPRING 24 X .50 X 50MM [Francais]RESSORT MOTEUR OEIL 24 X .50 X 50MM [Deutsch]ZUGFEDR.M.LOCHENDE 24X.50X50MM [Espagnol]MUELLE MOTOR ORIFIC. 24 X .50 X 50MM Now: 18,66€ MSRP: Was: HOLE END CLOCK MAINSPRING 24mm x 0.50mm x 50mm Clock-grade steel. Many of M&P's mainsprings were p…