Non-return valve Article number: SK 3397.081 Configure product View this page as PDF Article number: SK 3397.081 Packaging unit 1 pc(s). Net weight 0.15 kg Gross weight 0.193 kg Customs tariff number 84818073 EAN 4028177210004 ETIM 9 EC000320 ETIM 8 EC000532 ECLASS 8.0 27189269