Note: The speaker cover is used for 4x6"inch speaker, not the covers"'" actual sizes. Not suitable for each 4x6"inch speaker. Please see the detailed dimensions carefully and confirm whether applicable to your speaker before placing orders.<br> Due to manual measurement,please allow 0.5-3mm deviation<br> Frame Material: ABS<br> Mesh Material: Cold Rolled Steel<br> Frame Color: Black<br> Mesh Color: Black<br> Overall Size: 162x111mm(6.38x4.37)<br> Inner Diameter: 136x88mm(5.35x3.47)<br> Adjacent Center Hole Distance: 121x72mm(4.76x2.84)<br> Diagonal Center Hole Distance: 141mm(5.55)<br> Error: 3mm(0.12)<br>Note: <br>1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. <br>2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!<br>About Shipping: <br>1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.<br>2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.<br>3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping!