This kit of 2 stoppers is designed for the MAXI TRANSAT, with a steel tubing frame, 0.87 inches in diameter.Very easy to change, you just have to remove the used stoppers and replace them.Because space is also a real luxury, the MAXI TRANSAT records generous dimensions, perfectly aligned with modern comfort requirements. Robust, ultra-compact and easy to maintain, it is at ease on the patio, in the garden or poolside, or even... inside your house. LAFUMA MOBILIER cannot be held responsible for incorrect installation of spare parts.