Cheap And Discounts 1pcs 10mmX100-200 mm Ferrite Rod Bar Loopstick For Radio Antenna Crystal Aerial transformer Black Mn-Zn Ferrite rod material Wholesale. Buy Directly From Merchant ebay-21 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.