I was feeling cheap after buying the Heli triple clamp and wanted to mount my detector differently than I had it. I used supplies I had lying around: 1- 3/8 bolt 3" long, 1- 5/16 bolt 4 3/4" long, 2-5/16 nuts, 1-3/8 nut, some velcro, 1-ziptie,1- flat washer and an old steel sheet metal shelf...