Cheap And Discounts 1PC RX20 High Power Vitreous Tube Type Enamalled Wire-wound Resistor RX20-ZG11 40W 50W 1R 2R 5R 10R 20R 25R 30R 50R 100R Wholesale. Buy Directly From Merchant baochengtech Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.