The new Trelines Ninja Adventure line is a very popular item for Ninja routes shorter than 10 minutes or less; The kit contains: 36 lines and ratchet, 2 Monkey Bars, 2 new tree gym rings, 2 Monkey Fists and 2 multi-purpose gym rings, ratchet cover and storage bag, and 10 Trelines clips and Delta carabiners. Game tips: fairly simple installation with no tools needed, except for the 2-meter step ladder approximately; test the strength of your shaft to make sure it is safe to use; Select the location and measure the length of the distance line needed and dismantle the line in the off-season to protect it from the elements. Go to the Trelines You Tube channel for more tips.