This Emperor Aquatics Replacement Quartz Sleeve fits all Emperor Aquatics 18W UV Sterilizers manufactured after 1998. The outside diameter of this Quartz Sleeve is 1". Pre-1998 sterilizers have a different Quartz Sleeve, which we do not carry.
This Emperor Aquatics Replacement Quartz Sleeve fits all Emperor Aquatics 18W UV Sterilizers manufactured after 1998. The outside diameter of this Quartz Sleeve is 1". Pre-1998 sterilizers have a different Quartz Sleeve, which we do not carry.
