Looking to build a zip line with 4% decline for the kids with:
Class 2 50' CCA syp Class II telephone poles sunk 6.5ft.
3/8" cable 7x19 Galzanized cable for guy wire and zip line.
1st zip: 100ft Starting at 26ft on a 6' hill->Ending at 22ft
2nd zip: 120ft Starting at 22ft -> Ending at...