Pass & Seymour / Legrand - Pass & Seymour S1-20-BFAN 4 x 2-3/16 Inch 20.25 In. Impact Resistant Nylon Thermoplastic Round Ceiling Fan Box

Ceiling Fan Box, Construction Grade with four Auto/Clamps. 30 pack. Features: Constructed of impact-resisitant Noryl thermoplastic, making it virtually unbreakable and non-conductive.; Auto Clamp cable clamps molded in, hold wire securly in box.; UL Listed for fan and fixture support.; Large, 20.25 cubic inch capacity for extra wiring space.; Depth-mounting gauge at bottom of bracket helps you align the box at the proper depth relative to the ceiling.; Angled, rugged, metal mounting bracket safely and securely fastens fans or fixtures to the building structure.; Dual mounting accepts fans or fixtures with 2.75 inch or 3.5 inch straps.; Fan mounts directly to bracket through box with #10-32 screws (provided).; Phillips-head screws (#10-32 x 3 inch) mount the fan or fixture directly to the metal bracket.; Ringed nails for tighter grip.; For covering patents, see www.legrand.us/patents. - Certifications: UL Listed