Horolovar .0040" - .102mm thick 3 pack single strength temperature compensating 400 day clock pendulum suspension springs. 3 springs per package. Each spring is 5-3/8”long. Horolovar torsion anniversary clock suspension springs are available in 24 different strengths.
These springs are the correct thickness to regulate all Schatz standard movement clocks (all clocks with the number '49' in a circle on the back plate), as well as Jahresuhrenfabrik, Wurthner standard 53, Herr standard 53, Grivolas, and Becker movements.
We can help you find the right suspension springs for your clock, assemble your suspension unit to the proper dimensions, install the suspension unit on your clock, and put the clock in beat. Any questions, just ask!