INTBUYING Fish Tape Fiberglass Reel Wire Cable Running Rod Duct Rodder Fishtape Puller 6mm Strong packing and best toughness and strength. Diameter: 6mm (1/4'') Length: 130 Meters(425') Density: &gt;150g/m Color: Yellow Min Bend Radius: 12'' (300mm) Work situation temperature: -40~+80 Epoxy fiberglass (inner) and high density polyethylene (outer)