FROG @ease Inline Starter Set featuring Smartchlor Technology 20-44-4002 627M 11 3/8" X 5" 8"

11 3/8" X 5" 8" opening 4 mounting posts

Jacuzzi CFR-25 42-28941-08-R

For use with Sundance 850 & 780 Series Spas

This pillow has 1481 stamped in the back

What is Aquafinesse

FROG @ease Inline Starter Set featuring Smartchlor Technology 20-44-4002 627M 11 3/8" X 5" 8"Frog's @ease Smartchlor system is a revolutionary spa care system that allows you to install it and forget it for nearly a month. Smartchlor retains the chlorine in an inert state until the chlorine around it gets used, then automatically maintains the level of sanitizer in your spa. Starter kit includes: 1 SmartChlor cartridge 1 Mineral Cartridge (usually lasts 4 months) 1 packet of Jump Start 30 test strips, For use only with the Spa Frog inline