HL6514 Sealing kits / Extensions / Products / Extensions / HL65 / HL65extension 300mm/d 125mm with clamping ring  HL65F14 Sealing kits / Extensions / Products / Extensions / HL65 / HL65FExtension 345mm / d125mm with PP-flange.  HL65H14 Sealing kits / Extensions / Products / Extensions / HL65 / HL65Hextension 300mm/d 125mm with bitumen membrane  HL65P14 Sealing kits / Extensions / Products / Extensions / HL65 / HL65Pextension 345mm/d 125mm with PVC collar  HL65PE14 Sealing kits / Extensions / Products / Extensions / HL65 / HL65PEExtension with PE-flange  HL85N14 Sealing kits / Extensions / Products / Extensions / HL85N / HL85Nextension with flange incl. O-ring  HL85NH14 Sealing kits / Extensions / Products / Extensions / HL85N / HL85NHextension incl. O-ring with bitumen membrane  HL85NC14 Sealing kits / Extensions / Products / Extensions / HL85N / HL85NCextension d 110mm CeraDrain with polymer concrete collar incl. O-ring  HL85N-302014 Sealing kits / Extensions / Products / Extensions / HL85N / HL85N-3020Extension with flange and O-ring and deep, pre-installed lot cover, fitting to HL3020 series.  HL32014 Sealing kits / Extensions / Products / Extensions / HL320 / HL320extension 35mm/d 89mm  HL340N14 Sealing kits / Extensions / Products / Extensions / HL340 / HL340Nextension 80mm/d 110mm incl. O-ring  HL35014 Sealing kits / Extensions / Products / Extensions / HL350 / HL350extension 130mm/d 145mm  HL350.014 Sealing kits / Extensions / Products / Extensions / HL350 / HL350.0Extension with flange, fits to roof drain series HL62, HL64 and HL69.  HL350.114 Sealing kits / Extensions / Products / Extensions / HL350 / HL350.1extension 180mm/d 145mm with flange and waterproofing kit HL84  HL350.1H14 Sealing kits / Extensions / Products / Extensions / HL350 / HL350.1Hextension 180mm/d 145mm with bitumen membrane  HL350.214 Sealing kits / Extensions / Products / Extensions / HL350 / HL350.2extension 130mm/d 145mm with inlet DN40  HL61814 Sealing kits / Extensions / Products / Extensions / HL618 / HL618Extension 130mm/d 195mm with flange  HL618H14 Sealing kits / Extensions / Products / Extensions / HL618 / HL618Hextension 130mm/d 195mm with bitumen membrane  HL62014 Sealing kits / Extensions / Products / Extensions / HL620 / HL620extension 105mm/d 195mm  HL340012 Balcony and terrace / Attachments / Extensions / HL3400 / HL3400Elongation element d 146 mm/ 200 mm incl. O-ring  HL850014 Sealing kits / Extensions / Products / Extensions / HL8500 / HL8500Elongation element 200 mm/ d 146 mm with flange and O-ring  HL8500H14 Sealing kits / Extensions / Products / Extensions / HL8500 / HL8500HExtension with bitumen flange for HL3100T and 5100T series