Gearbox with Arms for Episode, Petra, Toepia and other Spa Chairs - Heavy Duty Mechanical GearboxUpgrade or replace the gearbox in your spa chair with our high quality Gearbox, designed to be compatible with Episode, Petra, Toepia models, and other spa chair brands from the years 2004 to 2009. This essential component ensures smooth and reliable operation of your spa chair's reclining and adjustment mechanisms, enhancing both functionality and user comfort. Constructed with durable materials, this gearbox is engineered to withstand the rigors of