1-5/8" x 1-5/8" Solid Strut Channel 4 ft. - Pre-Galvanized SDS Max Drill Bits the two flanges embed into

the two flanges embed into grout or concrete

Post & Beam Connections: Ensures reliable fastening of horizontal members to vertical supports

line up to stringline

If you have a nominal post measuring 5-1/2x5-1/2" you will need an ABU66Z Post base

The Simpson CCQ3-4SDS2

1-5/8" x 1-5/8" Solid Strut Channel 4 ft. - Pre-Galvanized SDS Max Drill Bits the two flanges embed intoThe 1 5 8" x 1 5 8" Solid Strut Channel 4 ft. Pre Galvanized is a versatile and durable component designed for various structural and support applications. It's ideal for creating frameworks, securing systems, and providing support for electrical, plumbing, and HVAC systems. Made from high quality carbon steel with a pre galvanized finish to enhance its resistance to rust and corrosion, making it a great choice for environments with moderate exposure