7 in 1 nut driver set, easy, 1 handed driving, sizes are interchangeable, color coded shaft ends make it easy to identify the size, strong, 1/4″, 5/16″, 11/32″, 3/8″ & 1/2″ rare earth magnets, 7/16″ & 9/16″ spring coils holds nuts & bolts in place without the use of magnets, 1/4″, 5/16″, 3/8″, 7/16″ & 9/16″ hollow shafts for driving nuts deep onto bolts or threaded rod, heavy duty handle & shaft exceed the torque performance of regular nut drivers, wrench assist on handle for added torque on tough jobs.
