Metal ventilation grille for auto, 50 pcs stainless steel air ventSpecification Material: stainless steel Size: Outside diameter: 64.5 mm Inner diameter: 46mm Height: 9.5 mm Opening: 53 mm Color silver Scope of delivery 50 * ventilation grille Stainless steel material The kitchen grille air hole is very well made of stainless steel, not only durable, rustproof, with strong ability, but also with nice installation effect. Mesh design With honeycomb structure. The round shape has pores and the surface has been treated with bright light. Stainless steel ventilation grilles small round holes can be dustproof and are not easy to block. Easy to Install The round shaped furniture grille air hole is easy to install, and the same diameter hole can be directly attached, no need to use too much force and no auxiliary tool. Widely used Widely used for ventilation of electrical appliances, glass containers, furniture cabinets, etc. Provides you with a fresh and odorless living and working environment.