Elastic sealing cup М1 Elastic sealing cup М1. Elastic sealing cup for assembly of roof funnels Elastic sealing cup М1. Elastic sealing cup for assembly of roof funnels Elastic sealing cup for assembly of roof funnels 51 Мaterial: Made of low-pressure polyethylene, resistant to weather and UV impact within – 50 to + 80 С range General applications: Used for assembly of VF or VFO roof funnels (standard size 90х450) with steel, iron or plastic tubes ∅110 mm. Facebook ВКонтакте Twitter Share