- Flexible and rigid versions available - For the common canister threads S55 and S60/61 - Made of high-quality PEHD or electrically conductive PEHD-EC material with additional ventilation. - Also suitable for Politainer waste containers - Flexible and rigid versions available - For the common canister threads S55 and S60/61 - Made of high-quality PEHD or electrically conductive PEHD-EC material with additional ventilation. - Also suitable for Politainer waste containers