Hot Spring® 77435 ESC Rotary Spa Jet 3.5" Type_Filter Cleaner A standard chlorine test kit

A standard chlorine test kit will read essentially nothing in a SoftSwim pool — this program requires its own test strips

Door Size: Width 310mm (12

dual handles provide a firm grip

gentle water that still kills bacteria

Hot Spring® 77435 ESC Rotary Spa Jet 3.5" Type_Filter Cleaner A standard chlorine test kitHot Spring 77435 ESC Rotary Spa Jet 3. 5" Overview A replacement spa jet used in your Hot Springs hot tub. ESC refers to Escutcheon, meaning a decorative plate or ring that surrounds the base of a spa jet where it meets the surface of the hot tub. It serves both a functional and aesthetic purpose by covering the hole in the tub's shell where the jet is installed, providing a clean, finished look while also helping to seal and secure the jet in place.