Set up a fun activity for your kids in less than 30 minutes! Made from weather and impact resistant materials, The Slacker Eagle series zipline kit provides you with a 90 foot main cable that can be shortened if needed, fully assembled steel trolley with sealed ball bearings and rider handlebars. All you need to provide is a wrench and a pair of pliers. The Slacker Eagle zipline gives a smooth and fast ride, but has a gradual stop at the end that requires no brakes. Not sure your hubby can put this together? No worries, extremely thorough instructions are provided for easy set up.