4 mm fibreglass rod: this diameter of fibreglass rod is 4 mm, long 30 metres (0.16 inches x 98.4 ft), suitable for the most used cable, ideal for installing a cable. 【High quality fiberglass and brass】This cable pull set adopted high quality fiberglass, excellent insulating property, the hook and eye are made of brass and have a long service life. 【Improve Work Efficiency】 The ergonomic handle secures your grip at the strongest point, reduces effort and increases productivity. 【Widely applicable】 This high strength cable puller is perfect for long distances and heavy wire drawing, widely used to run wires through walls, attics, crawl gaps, basements and suspended ceilings, as well as for small places, widely used in many places. Suitable for transport: the case is made of high-quality ABS. Good tensile strength and impact resistance makes it convenient to store.