Adventure Developments FOX IN A BOX - Zip Line Winch Systems; Simplified Winch Kit; Heavy Winch Kit

The simplified winch kit contains:
1 x Prussic loop
1 x wire rope grip
1 x anchor sling
1 x winching rope
It will work well for installing kits upto 45 meters
The heavy winch kit contains:
1 x Dyneema prussic loop
1 x wire rope grip
1 x anchor sling
1 x wire winch 1Ton capacity
It will work well for installing kits upto 300 meters
For Zip Lines less than 20 meters: You probably wont need a winch, but just incase a simplified winch is included.
For Zip Lines up to 45 Meters: The simplified winch will be perfect. (Can handle 60 Meters if you are feeling strong)
For Zip Lines up to 300 Meters: The Heavy winch will be perfect.
DO YOU NEED A WINCH ?