This is a genuine Meritor air brake chamber bracket, part number Q663299P6256. If you're working on a commercial truck or trailer brake system and need to replace a worn or damaged bracket, this is the OEM part. Meritor is a major supplier in the heavy-duty aftermarket. The bracket comes as shown, and it's made in the USA. Package dimensions are about 22.8\ L x 12.75\ W x 2.7\ H, and it weighs roughly 12.7 lbs. Ensure this part number matches your application before ordering. A straightforward replacement component for professional mechanics or fleet maintenance.