The Best Replacement For Your Damaged Or Frayed Cable, The Fastway (R) ZIP ™ Eliminates Cable Fray And Protects Your Fingers From Loose, Sharp Wire. It Keeps Your Cable Off The Ground And Out Of Harm’s Way While You’re Towing And Is A Safer, More Reliable Connection From Your Tow Vehicle To Your Trailer. If The Distance Between Your Brake Switch To The Connection Point On Your Tow Vehicle Is Less Than 3 Feet, Get The 4 Feet ZIP Breakaway Cable.