FTTH Hoop Fastening Retractor is made of galvanized steel, which is guarantees a long time of usage. Pole Mounting bracket is more suitable to mount on poles with stainless steel straps, it is widely used in FTTx projects, to fix drop cable wire anchoring clamp, suspension clamp. Pole bracket for suspension clamp is used for optical fiber cable link fittings. It is fastened by stainless steel band on the pole.