The used K-D Tools 3151 Super Duty Convertible Internal External Snap Ring Pliers is a durable and reliable hand tool designed for automotive use. Manufactured by KD Tools, these snap ring pliers feature a Super Duty design for added strength and durability. The tool, with manufacturer part number 3151, is capable of converting between internal and external snap rings, making it versatile for various automotive applications. Whether you are a professional mechanic or a DIY enthusiast, these pliers can help you efficiently and effectively remove and install snap rings in your vehicles.