Easy to adjust. All you need to tension or release the lane line is a few twists of the wrist. Even kids can handle this! Because there is no ratchet mechanism, there is no wrench to lose. While the old-style ratchet system is cumbersome and bulky, the Supertensioner is sleek, stylish and trouble-free.Sorry, free or expedited shipping not available on this item. Shipping will be calculated and charged separately. Please call for shipping quote.