Versatile, highly flexible, tensile-resistant PVC suction hose. Made of two layers of PVC with a sheathed spring steel spiral and additional axial and radial thread reinforcement. - Highly flexible - Thread-reinforced - Largely smooth interior - Lightweight - Durable/long service life - Kink-resistant - Particularly tensile-strong - Vacuum-resistant - Tear-resistant - Good resistance to alkalis and acids