Like yours, they can be adjusted from time to time to compensate for settling, or, in their case, stretching of the cable or wire.
Dị ka nkwalite, ịnwere ike ịgbanye ma ọ bụ gbanwee nkwụnye nkwụnye site n'oge ruo n'oge, ma ọ bụ iji bulie nchekwa ma ọ bụ iji dozie nsogbu na Chrome.