nuts clamp aluminum cable duct electric wire small like cross.

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