4 Pack - 4 Hole Post Base Channel, 6" Square for All 1-5/8" Strut Channel, Side Orientation - Heavy Duty, Electro-Galvanized (4)

Made from heavy duty 1/4" thick electro-galvanized steel - Zinc coated to prevent rusting and corrosion Base has 4 holes mounted 3-1/2" apart, measuring 3/4" in diameter - Side Orientation Strut Channel has 6 holes mounted 1" apart (see images), measuring 1/2" in diameter Measures: 6" x 6" base, 3-7/8" tall, 1/4" thick - Fits 1/2" Bolt in all 1-5/8" Strut Channels (NOT included)