Cheap And Discounts FULL-1Uh To 2.2Mh E12 Standard 40 Values Programmable Inductor Board With 4Mm Banana Sockets Inductance Substitution Box Wholesale. Buy Directly From Merchant Comfortable As You Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.