This Project Source silver cross bar is used to securely attach lighting fixtures to ceilings or walls. This crossbar adjusts from a 3-7/8 in. to 5-in to fit almost any space. Adjusts from 3-7/8-in to 5-in Center hole slips a 3/8-IP nipple If the lighting fixture is mounted to a ceiling outlet box, the box must be able to support 50 lbs Mount the lighting fixture according to the manufacturer's instructions Collection Name: N/A Fixture Color Family: Nickel Fixture Finish: N/A Manufacturer Color/Finish: Silver Length (Inches): 5 Weight (lbs.): 0.22 Weight Capacity (lbs.): 50 Material: Metal Warranty: 1-year limited CA Residents: Prop 65 Warning(s): Yes UNSPSC: 40101600