Thickness: 1.5mm; Round hole size: 10mm; Oval hole size: 21mm; Hole spacing range: 64mm-112mm, 83mm-121mm; Overall size: 120x18x17mm, 140x20x15mm; Package: 4 x ceiling light plates (2 of each size) Made of iron, anti-corrosion and durable. Fastener screws and nuts can fix the chandelier to the ceiling. Although it is new and unused, please understand that it has been stored at home. * Anonymous delivery! Free shipping * Immediate purchase welcome, silent purchase at midnight OK ◎ * First come, first served for only one item * Welcome to bulk purchases, please feel free to comment ・Please understand and purchase the item as it is stored at home and will be shipped in simple packaging. ・Please check the actual photos for the condition of the product. ※In order to sell at a slightly lower price, we may remove the item from the box for shipping due to shipping costs. uxcell Ceiling Light Plate Mounting Bracket for Office Chandelier Size 120x18x17mm 4 pieces my11-34.0081 ★★★★☆★★