Quantity   Component name
10 × 2 element 'choc block' screw terminals
1 × 20 mm * 20 mm * 900 mm square wood dowel
10 × Zip ties
1 × thick copper wire (or brass welding rod)
2 × antenna feed PCB (check links for OSHpark project)
2 × SMA female connector
1 × plastic junction box (for housing the duplexer)
1 × components for duplexer (check WA5VJB PDF)