STRONG PROFESSIONAL THREAD FOR EXTINGUISHER, ROUND SECTION Ø THREAD: 4.5 mm LENGTH: 30 m STRONG professional thread in fluorescent yellow nylon made of the finest materials, maximum quality and durability with exceptional mechanical resistance. It is chosen by users for its great qualities of resistance and flexibility. Excellent value for money. Suitable for any type of cut and any temperature. STRONG Code : R303616 Original Code : CZ