Inner Diameter | Outer Diameter (Approx.) | Thickness | Surface Style | Material |
---|---|---|---|---|
Ø19 mm | Slightly larger than ID | Approx. 9.3 mm | Flat polished surface | 201 Stainless Steel |
Ø25 mm | Slightly larger than ID | Approx. 9.3 mm | Flat polished surface | 201 Stainless Steel |
Ø29 mm | Slightly larger than ID | Approx. 9.3 mm | Flat polished surface | 201 Stainless Steel |
Ø35 mm | Slightly larger than ID | Approx. 9.3 mm | Flat polished surface | 201 Stainless Steel |
Ø53 mm | Slightly larger than ID | Approx. 9.3 mm | Flat polished surface | 201 Stainless Steel |



✅ Application Scope
Ventilation holes in cabinet backs or drawers
Enclosure vents for appliances or devices
Decorative cover for ventilation ports on furniture or wooden panels
General air passage finish in dry indoor environments
⚠️ Disclaimer
This product is manufactured via metal stamping. Actual dimensions may vary slightly due to mold tolerances and batch differences.
201 stainless steel provides moderate corrosion resistance and is recommended for indoor or dry environments only.
For applications in high humidity, salt air, or long-term exposure to moisture, 304 or 316 stainless steel is strongly recommended.
Images and specifications are for reference only. The manufacturer reserves the right to change designs or dimensions without prior notice.