GS couplings an deigned don watsa karfin juyi tsakanin tuƙi da kuma abubuwan da aka kore su ta hanyar lanƙwasa muƙamuƙi da abubuwan elastomeric waɗanda aka fi sani da gizo-gizo. Haɗin tsakanin waɗannan abubuwan haɗin gwiwa yana ba da dampening da masauki don rashin daidaituwa. Ana samun wannan samfurin a cikin nau'ikan karafa daban-daban, elastomers da saitin hawa don biyan takamaiman buƙatun ku.