Hole end mainsprings 20-30mm wide

HOLE END CLOCK MAINSPRING 20mm x 0.30mm x 30mm Clock-grade steel. Many of M&P's mainsprings were p…

HOLE END CLOCK MAINSPRING 20mm x 0.45mm x 45mm Clock-grade steel. Many of M&P's mainsprings were p…

HOLE END CLOCK MAINSPRING 21mm x 0.30mm x 30mm Clock-grade steel. Many of M&P's mainsprings were p…

HOLE END CLOCK MAINSPRING 22mm x 0.25mm x 28mm Clock-grade steel. Many of M&P's mainsprings were p…

HOLE END CLOCK MAINSPRING 22mm x 0.30mm x 30mm Clock-grade steel. Many of M&P's mainsprings were p…

HOLE END CLOCK MAINSPRING 22mm x 0.45mm x 45mm Clock-grade steel. Many of M&P's mainsprings were p…

HOLE END CLOCK MAINSPRING 24mm x 0.40mm x 40mm Clock-grade steel. Many of M&P's mainsprings were p…

HOLE END CLOCK MAINSPRING 24mm x 0.50mm x 50mm Clock-grade steel. Many of M&P's mainsprings were p…

HOLE END CLOCK MAINSPRING 25mm x 0.45mm x 45mm Clock-grade steel. Many of M&P's mainsprings were p…

HOLE END CLOCK MAINSPRING 20mm x 0.25mm x 30mm Clock-grade steel. Many of M&P's mainsprings were p…

HOLE END CLOCK MAINSPRING 30mm x 0.65mm x 60mm Clock-grade steel. Many of M&P's mainsprings were p…

HOLE END CLOCK MAINSPRING 21mm x 0.38mm x 50mm Clock-grade steel. Many of M&P's mainsprings were p…