Check the listing for details. 4 Set Light Crossbar Kit with 1/4"-20 Tap Center Hole Ceiling Light Plate. Condition: New. Listed at 11.33 USD. The flat crossbar is widely used in indoor and outdoor places such as homes, offices, workshops, etc. To install and fix ceiling lights, wall lights, pendant lights, crystal chandeliers and DIY lighting.SpecificationColor: Silver ToneMaterial: Galvanized IronCenter Thread Size: 1/4"-20Overall Dimensions: 100 x 18mm / 4 x 0.7 inch (L*W)Package Content: 4 Set x Light Fixture Crossbar Kit (1pcs crossbar, 1pcs ground screw in per set)Advantage1. The Light plate is made of galvanized iron, which is rust-proof, corrosion resistant and durable.2. Reinforce structural integrity and overall function of lamps.InstructionUse screws to screw the lamp crossbar into the lamp base, which is easy to install.NOTE: Please check the size before placing an order.