✔Works with Spas up to 42" in Height
✔Taller Caddy Legs to Work with Swim Spas up to 55" in Height
✔Stronger Piston for Added Cover Size and Weight
✔Taller U Arms (Brackets that Hold the Cover) Allows More of the Cover to Disappear Behind the Spa
Use with AI #8-05-0059 Cover Caddy for Swim Spa Applications.