Enhance the performance of your air conditioning system with these versatile rubber stoppers. Suitable for various models, they effectively block drain holes, preventing unwanted drips and ensuring smooth operation. The robust rubber material withstands harsh weather conditions, making them great for outdoor use. Keep your unit in top condition with these reliable accessories. Features -Color:Black -Material:Rubber -Size:2.50X2.50X0.90cm/0.98X0.98X0.35in -great sealing performance: provides excellent sealing to keep out rain, prolonging the service life of your outdoor unit - setup: installs effortlessly, suitable for a wide range of outdoor unit models, boosting maintenance efficiency -great and weatherproof: exhibits strong resistance to weathering, ensuring it does not age or deform over time -Accurate : precisely crafted to fit into the holes of your outdoor unit, enhancing its overall appearance -great construction: constructed from rubber materials to resist , ensuring a reliable seal Package list: 4 x rubber plug