Mainspring winder for loop end mainsprings. 2 sizes of clamps for the 8 day and 1 day springs. Clamps ID are 2” and 1 1/2”. Winds springs using your clocks main wheel and key. The pictures will show you how the wheel is set up to wind the spring and clamp. Gloves are recommended while using tool. Wheel,mainspring and key not included. Any questions please email.
Returns Accepted for this item if it's within 30 Days