The Speer CF 1/2 Carbon Film Resistors are high-quality electronic components with a resistance rating of 10Ω and a tolerance rating of ±5%. This box of 1000 one-watt resistors is made of carbon material, ensuring durability and stability in electrical circuits. The Speer brand is known for producing reliable passive components that are essential for various electrical equipment and industrial applications. These resistors are a valuable addition to any electronic components & semiconductors collection.