B-Line B280FLZN Rectangular U Type Post Base, 1 Channel, Flush to Side Channel Position, 3-1/2 in H Base, For Use With 1-5/8 x 1-5/8 in B22 Series Channel, Steel

B-Line Post Base, Rectangular U Type, 1 Channel, Flush to Side Channel Position, 3-1/2 in Base Height, 6 Channel Mounting Holes, 8 in L x 3 in W x 1/4 in THK Pad, 2 Pad Mounting Holes, For Use With: 1-5/8 x 1-5/8 in B22 Series Channel, Steel, Zinc Plated