OneFitWonder Adjustable Cable Speed Rope (Assorted Colors)/Versatile Jump Rope for Adults & Kids/Cardio, Agility & Conditioning Equipment Infinitely adjustable - by hand! No need for a screwdriver or allen key Very little memory so no kinks to work out Long handles made with a more durable plastic resin so they won't smash easily Plastic caps for the end of the cable to protect sharp cuts Smooth spinning metal dowel