These universal rubber plugs are designed to fit the drain holes of outdoor air conditioning units. Made from great rubber, they provide a secure sealing to prevent water leakage and protect the unit from debris. Ideal for maintaining the efficiency of your air conditioner, these plugs are easy to install and remove, ensuring easy maintenance. Features -Color:Black -Material:Rubber -Size:2.50X2.50X0.90cm/0.98X0.98X0.35in -High efficiency sealing: effectively prevents rainwater from entering, extending the lifespan of your outdoor air conditioning unit -Easy installation: quick and simple to install, compatible with various models of outdoor air conditioning units, enhancing maintenance efficiency -Strong weather resistance: highly resistant to weather conditions, ensuring longterm stability without aging or deformation -Precise size: designed with accurate dimensions to tightly fit the holes of the outdoor air conditioning unit, improving overall aesthetics -great material: made from great materials to withstand conditions, maintaining excellent sealing list: 4 x rubber plug