The HF16.5.1 adjustable knuckle with set screw is available for the 1/2 inch square balusters. Available finishes to select from are Copper Vein, Satin Black, Oil Rubbed Copper, and Oil Rubbed Bronze.
Shipped 50 pieces to a carton. Broken cartons okay without an upcharge.
1-7/16" Square, Aluminum.