electrical - Light fixture mounting bracket too small to attach to junction box - Home Improvement Stack Exchange
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Amazon.com: Slip Fitter Adapter Bracket with 2-3/8in OD Tenon 2 Pack, Light Fixture Mounting Bracket Rustproof Rainproof for Outdoor Parking Lot Lights Flood Lights Post Top Light, Durable Steel, Dark Bronze :
Project Source 4-in Silver Metal Ceiling Light Mount in the Ceiling Light Mounts department at Lowes.com
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XeVision XeTREME™ LED Generic Mounting Bracket | Aircraft Spruce
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