The RC-3 Resistance Box is a must-have accessory for radio control and control line enthusiasts. Its sleek black color adds a touch of sophistication to any RC model. The box is designed to accommodate various resistor values, making it a versatile addition to your collection. Its brand and MPN are unknown, but its quality is undeniable. Ideal for use with other RC parts and accessories, this resistance box is a valuable addition to any hobbyist's toolkit.