The FTTH Installation Accessories Set concludes:junction box,fiber wall socket(also named Single family unit rosette,SFU rosette),draw hooks,cable clamp,cable wall bushings,cable glands,cable clips,tail duct,cable wiring duct,nail clip. Cable bushings were originally designed for indoor use on sheet rock.Cable bushings are plastic grommets inserted into a wall to provide a clean appearance for coax cable,fiber optic cable and all cable entry. Cable bushings are a low cost and fast alternative to installing traditional wall plates.They protect the cable from sharp edges when in applications. We offer different shape and size cable wall bushings,wall tubes,fiber inside corner,fiber outside corner,flat elbow,raceway duct fitting,raceway molding,bend radius,tail duct,cable clamp,wiring duct.All used for fiber optic cabling and other wire cabling projects.