DescriptionSINGLE Flexible coupling in Black. Compatible with the RadonAway RP265i Radon Fan Pro Series (White). Compatible with the RadonAway RP265i Radon Fan Pro Series (Black). High-performance flexible PVC. Stainless steel clamp.Inner Diameter: Inch: (6.38″) x (5.54″ RadonAway RP265i white/black) Millimeter: (162mm) x (141mm RadonAway RP265i white/black)Tolerance: Couplings are flexible and have a tolerance of 10mm and -15mm.Model Name: 6×6
