Description: 100% brand new and with high quality 3 Pieces: 5 Ohms, 10 Ohms & 15 Ohms resistance coil for physical electrical experiment equipment usage Great for school teaching tools and lab supplies Material: Plastic Color: As pictures shown Size Chart: Diameter x H: Approx 6 x 4cm/2.36 x 1.57inch Package Includes: 3 Pieces Resistance Coil
