Package Includes: 2 x light fixture crossbars 4 x crossbar mounting screws 4 x ground screws 6 x wiring nuts 4 x black acorn cap nuts 4 x silver acorn cap nuts Durable Material: Constructed from quality zincplated steel, these universal crossbars are built for strength, longevity, and resistance to rust. The solid design ensures safe and reliable performance for extended service life, even in areas prone to moisture or frequent use. Wide Application: Designed to securely attach light fixtures and canopies to electrical junction boxes, this versatile mounting bracket adapter works with a variety of lighting installations. The 2pack configuration supports multiple projects, making it ideal for both home improvement and professional use. Compatible with: Wall lights Flush mount ceiling lights LED fixtures Pendant lights and chandeliers Bathroom vanity light fixtures Easy to Use: Featuring a universal 4inch diameter mounting plate, these crossbars fit most ceiling and wall light fixtures. Included ground screws, wiring nuts, and crossbar mounting screws mean you have all the hardware in one package, eliminating the need to additional parts. Practical Scenarios: 1. Mount a chandelier in your dining room with confidence, using the sturdy zincplated crossbar for stable support. 2. a bathroom vanity light fixture quickly and securely with the included screws and wiring nuts for a seamless installation. 3. Install a modern pendant light in the kitchen without extra hardware purchases, thanks to the complete kit provided. This 2pack universal crossbar set combines strength, versatility, and convenience, making it a reliable solution for both installations and replacements.