Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Hole End Clock Mainsprings (14 mm to 18.5 mm height) by PERRIN Sale $13.51 | / SKU CP-M1400H 14.00 x .25 x 1000 - $13.51 14.00 x .28 x 1130 - $13.51 14.00 x .28 x 1225 - $16.88 14.00 x .30 x 1325 - $16.88 14.00 x .30 x 1525 - $16.88 14.00 x .31 x 650 - $13.51 14.00 x .33 x 750 - $16.88 14.00 x .35 x 1800 - $21.49 14.00 x .36 x 800 - $16.88 14.00 x .36 x 940 - $16.88 14.00 x .40 x 925 - $16.88 14.00 x .40 x 1460 - $21.49 14.00 x .45 x 1000 - $16.88 14.00 x .45 x 1500 - $21.49 14.30 x .30 x 975 - $13.51 14.30 x .33 x 750 - $13.43 14.30 x .36 x 800 - $13.51 14.30 x .38 x 1050 - $16.88 14.30 x .46 x 2400 - $28.55 15.00 x .25 x 1000 - $15.81 15.00 x .28 x 1225 - $20.34 15.00 x .30 x 1225 - $20.34 15.00 x .45 x 1660 - $36.00 15.00 x .46 x 1800 - $24.72 15.50 x .40 x 1600 - $24.72 15.50 x .45 x 1660 - $25.02 16.00 x .23 x 1100 - $20.34 16.00 x .25 x 1550 - $24.72 16.00 x .27 x 1800 - $24.72 16.00 x .28 x 1130 - $20.34 16.00 x .28 x 1225 - $20.34 16.00 x .33 x 1950 - $24.72 16.00 x .33 x 2625 - $24.72 16.00 x .35 x 1600 - $24.72 16.00 x .36 x 1750 - $24.72 16.00 x .40 x 1500 - $24.72 16.00 x .40 x 1800 - $24.72 16.00 x .45 x 1080 - $24.72 16.00 x .45 x 1500 - $24.72 16.00 x .45 x 1800 - $36.00 16.00 x .46 x 1025 - $24.72 16.00 x .46 x 2400 - $36.00 16.00 x .50 x 2700 - $46.44 16.00 x .60 x 2700 - $46.44 16.50 x .27 x 2000 - $36.00 17.00 x .25 x 950 - $15.81 17.00 x .25 x 1800 - $24.72 17.00 x .28 x 1225 - $20.34 17.00 x .35 x 1660 - $24.72 17.00 x .36 x 1800 - $24.72 17.00 x .38 x 1100 - $16.50 17.00 x .40 x 1200 - Sold out 17.00 x .40 x 1600 - $31.70 17.00 x .40 x 1800 - $36.00 17.00 x .42 x 1500 - Sold out 17.00 x .44 x 1650 - $36.00 17.00 x .45 x 1490 - $23.56 17.00 x .45 x 1800 - $31.70 17.00 x .46 x 1400 - $24.72 17.50 x .30 x 1800 - $24.72 17.50 x .35 x 1300 - $23.56 17.50 x .40 x 2400 - $36.00 17.50 x .46 x 1100 - $24.72 17.50 x .46 x 2400 - $36.00 18.00 x .25 x 1000 - $15.81 18.00 x .25 x 1200 - $20.34 18.00 x .28 x 1130 - $20.34 18.00 x .28 x 1225 - $20.34 18.00 x .30 x 1360 - $20.34 18.00 x .30 x 1450 - $24.72 18.00 x .40 x 1100 - $23.56 18.00 x .40 x 1500 - $23.56 18.00 x .40 x 1660 - $31.70 18.00 x .40 x 1800 - $31.70 18.00 x .45 x 1400 - $23.56 18.00 x .45 x 1600 - $23.56 18.00 x .45 x 1750 - $31.70 18.00 x .48 x 1175 - $23.56 18.00 x .48 x 1500 - $31.70 18.00 x .50 x 1500 - $31.70 18.00 x .53 x 1200 - $24.72 18.30 x .26 x 1050 - $15.81 14.00 x .25 x 1000 14.00 x .28 x 1130 14.00 x .28 x 1225 14.00 x .30 x 1325 14.00 x .30 x 1525 14.00 x .31 x 650 14.00 x .33 x 750 14.00 x .35 x 1800 14.00 x .36 x 800 14.00 x .36 x 940 14.00 x .40 x 925 14.00 x .40 x 1460 14.00 x .45 x 1000 14.00 x .45 x 1500 14.30 x .30 x 975 14.30 x .33 x 750 14.30 x .36 x 800 14.30 x .38 x 1050 14.30 x .46 x 2400 15.00 x .25 x 1000 15.00 x .28 x 1225 15.00 x .30 x 1225 15.00 x .45 x 1660 15.00 x .46 x 1800 15.50 x .40 x 1600 15.50 x .45 x 1660 16.00 x .23 x 1100 16.00 x .25 x 1550 16.00 x .27 x 1800 16.00 x .28 x 1130 16.00 x .28 x 1225 16.00 x .33 x 1950 16.00 x .33 x 2625 16.00 x .35 x 1600 16.00 x .36 x 1750 16.00 x .40 x 1500 16.00 x .40 x 1800 16.00 x .45 x 1080 16.00 x .45 x 1500 16.00 x .45 x 1800 16.00 x .46 x 1025 16.00 x .46 x 2400 16.00 x .50 x 2700 16.00 x .60 x 2700 16.50 x .27 x 2000 17.00 x .25 x 950 17.00 x .25 x 1800 17.00 x .28 x 1225 17.00 x .35 x 1660 17.00 x .36 x 1800 17.00 x .38 x 1100 17.00 x .40 x 1200 17.00 x .40 x 1600 17.00 x .40 x 1800 17.00 x .42 x 1500 17.00 x .44 x 1650 17.00 x .45 x 1490 17.00 x .45 x 1800 17.00 x .46 x 1400 17.50 x .30 x 1800 17.50 x .35 x 1300 17.50 x .40 x 2400 17.50 x .46 x 1100 17.50 x .46 x 2400 18.00 x .25 x 1000 18.00 x .25 x 1200 18.00 x .28 x 1130 18.00 x .28 x 1225 18.00 x .30 x 1360 18.00 x .30 x 1450 18.00 x .40 x 1100 18.00 x .40 x 1500 18.00 x .40 x 1660 18.00 x .40 x 1800 18.00 x .45 x 1400 18.00 x .45 x 1600 18.00 x .45 x 1750 18.00 x .48 x 1175 18.00 x .48 x 1500 18.00 x .50 x 1500 18.00 x .53 x 1200 18.30 x .26 x 1050 Height x Strength x Length (mm) Chevron down icon 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Hole End Clock Mainspring a German made Hole End Mainspring. It is available in a variety of sizes.