Induction Innovations MD99-650 Mini-Ductor Coil Kit

(L 7½" x I.D. 1½"). (L 7½" x I.D. 1¼"). (L 7½" x I.D. 1"). (L 7½" x I.D. ¾"). (L 11" x I.D. 3/4"), all inside a convienant case. If you receive a defective product, so long as the Limitations found within JB Tools?.