The Hexacon FG-25S-4 Cork Finger Grip is a soldering iron handle designed specifically for use with the Hexacon SI-25S soldering iron. Featuring a cork finger grip, the FG-25S-4 provides a comfortable and secure hold during soldering operations. The cork material offers a soft and non-slip surface, ensuring a firm grip and reducing hand fatigue. It also acts as an insulator, effectively minimizing heat transfer to the user's hand and providing a comfortable soldering experience, even during prolonged use.