STEEL DESIGN TAPE: Two-wire twisted waterproof, durable, strong, push-resistant PET resin stainless steel tape. Good aging resistance, not easy to break. Versatile use: Use to easily pull and push wires through tight spaces when running wires on walls, crawl spaces, attics, subfloors, and dropped ceilings, Perfect for installing difficult wires or running through pipes. EASY TO USE: the low-friction design allows the tape to slide over the conduit without binding, coupling or knuckles during turns, exerting its strength through all curves and corners of the indoor line through and incoming maneuvers. High quality: 15 meters long, thick Connecting rod diameter: approx. 6mm Index with lead. This is a useful tool to help you pull cables through occupied ducts. Note: Do not touch and use near live voltage. Risk of electrical shock and eye injury, wear eye protection. Material: Metal colour: yellow Package Contents: 1 set x wire fishing tools for walls Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.