Anchor Sleeve tare da nau'in C-Hook shine haɗin zaren na musamman da ake amfani dashi don gyara rassan bututu, rataye, maƙallan ko kayan aiki akan bango, benaye da ginshiƙai.
Ana amfani da shi ne wajen hada ajujuwa na multimedia, da sanya ragar kariya na rijiyoyi, da sanya tarunan kariya na rijiyoyin kariya kamar rijiyoyin wuta da rijiyoyin ruwa, da kuma rataye labule.
A ka'ida, zurfin hakowa lokacin amfani da ƙugiya mai haɓakawa a cikin ma'auni ya kamata ya zama kusan 5 mm zurfi fiye da tsayin bututun fadadawa, kuma ƙugiya mai faɗakarwa bai kamata a kwance ko karya ba bayan shigarwa.
Ƙunƙarar faɗaɗa galibi sun haɗa da ƙugiya na faɗaɗa hita ruwa, ƙugiya masu faɗakarwa ta rufi, ƙugiya faɗaɗa radiyo, da sauransu.