... ,flexible,for vacuum cleaner or indutrial cleaning,extension rate: 1:2,1:3,1:4,1:5,1: ... 6,optional EVA vacuum extension hose,EVA extension hose,vacuum cleaner extension pipeMaterials: Normal, antistatic, conductive modified EVAOD from ... and tearing resistant5 Fire frame6 Low noise performances7 Available with molded- and screw-cuffs or special fittingsApplications: 1 Ideal suitable for ...