One of the lightest figure eights on the market, C.A.M.P's Standard Figure Eight offers a smooth rappel with minimal impact on the rope One of the lightest figure eights on the market, C.A.M.P's Standard Figure Eight offers a smooth rappel with minimal impact on the rope. The secret to rappelling on a figure eight without twisting the rope is to always feed the rope from directly below never hold the rope off to the side or at an angle. Ropes: 8 - 13mm