nuts clamp aluminum cable duct electric wire small like cross.

lighting machine iron mast vehicle electricity streetlight glass wind line blue light wheel room furniture wing cable rope clamp tension wire construction chain fittings background metal industry steel gear tool machinery nuts device connection lock stainless industrial distribution anchor instruction clipping metallic attached rods object strong roll flexibility pulling rusty electric pole gray electrical power protection outdoor equipment safety nut security aluminum duct small like cross concept fastening fixing screws help pull support falling blurred concrete wall cross