The Optimus 111/b/c/d/t/hiker/hiker+ Fuel Pump Handle/Plunger Assembly is a durable and high-quality part suitable for camping stoves. Made of brass and metal, this fuel pump handle assembly is designed for long-lasting use in outdoor cooking setups. Specifically designed for the Optimus 111 model, this part is essential for maintaining and repairing your camping stove for optimal performance during outdoor adventures.