Galvanized steel material, rust-proof, durable and soft, easy to bend and use. Make a quick and easy job for pulling cable and wire through pipe and conduit etc. Suitable for heavy cable middle pulling and dragging. An auxiliary tool for wire and cable installation. Applicable Size: 13-18mm Cable, 520mm Length, Max Breaking Strength: 8KN. 18-25mm Cable, 560mm Length, Max Breaking Strength: 15KN 25-37mm Cable, 800mm Length, Max Breaking Strength: 29KN 37-50mm Cable, 1150mm Length, Max Breaking Strength: 39KN 50-63mm Cable, 1250mm Length, Max Breaking Strength: 49KN 63-75mm Cable, 1400mm Length, Max Breaking Strength: 68KN Specifications: Material: Galvanizing Steel An ideal tool for electrician and telecommunication technicians. Several sizes are available in our store.