VIQUA OR-4 Replacement O-Ring
Typically ships in 24 Hours
Replacement O Ring for the Viqua FB-34PR, FC-34PR, and RO-4S filter housing.
The VIQUA OR-4 Replacement O Ring is the replacement O Ring for the VIQUA FB-34PR, FC-34PR, and RO-4S filter housing.
Ships within 24 hours ( Monday to Friday ) Allow 3 to 4 business days for delivery ( continental US orders )