360 Revolving Gopro Helmet Camera Mount! (what a mouth full) Specs: 3/4" ------ Bolt 1 1/2" --- Washers (2x) [I needed to two extra due to my helmet] 3/4" ----- Nuts (3) 1" -------- PVC [at whatever length you want] 3" ------- Hose Clamp(s) [One extra i