Precision Lighting and Transformer adheres to the strictest quality control and quality assurance procedures in the ballast and lamp industry. Each Precision Lighting product is tested under the toughest conditions and meticulously factory checked for defects in materials to reach you in perfect condition.This swivel pendant mount is designed for angled or straight ceilings and fits 3/4 inch conduit. It includes reducer brushing to 1/2 inch and set screw.