Insert set = 2 pieces for Cocon QTZ, Optibal W6, Multiflex F, FQ, Multiblock T, TU, TQ, TFU, T-RTL, TQ-RTL DN 15 with externally threaded connection G ¾. Suitable for flat sealing tailpipes. For cone according to DIN EN 16313 (Eurocone), set = 2 pieces
Art. No. 1661100