Extendable fire flapper aluminum - rubber 25 x 195 cm, detachable handle in its central part for easy transport, coupling by inserting the end of one handle section into another, reduced diameter by tapering over a length of 75 mm, ensuring set rigidity via 2 mobile pins pressure-loaded by steel strip, tube ø30 mm hardened aluminum, synthetic rubber flap 6 mm thickness reinforced with fabric for greater tear resistance. critical areas feature double reinforcement, one ribbed face for greater rigidity and service life, thicker outer edges, steel inner reinforcement, ergonomic rubber grip, tube ø30 x 1500 mm