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If you want to shorten the overall length of the silicone strap, refer to steps 1 to 3
in chapter “adjusting the length of the silicone strap”.
Attach the butterfly folding clasp as follows
we recommend first inserting the bar at the red marker, as per the illustration.
If the silicone strap is too tight, use the option shown in the illustration by the
white marker.
hole for spring bar:
Tight-fitting strap
hole for spring bar:
Extend strap