GFM-0304-03 is a flow management component produced by Igus, a German manufacturer of plastic components. It is a double-acting, spring-return cylinder that is designed to reduce pulsation, absorption of shocks, and pressure losses. It is suitable for pneumatic applications in the vacuum or pressure range, and is made of corrosion-resistant aluminum. The cylinder can be mounted using a cage clamp and is suitable for temperatures between -30 and +100 degrees Celsius. It meets the requirements of ISO 15552 and has a safety factor of 4. The cylinder is 19 mm in diameter, has a stroke of 30 mm, and has an actuation force of 275 N.