This high-quality AN-4 stainless steel weld on bung fitting adapter is perfect for use in various applications including fuel cell, catch tank, swirl pot, and oil cooler installations. Offered by Matintech Ltd UK, this model is made to withstand the toughest conditions and ensure long-lasting durability. The AN-4 stainless steel weld on bung fitting adapter is an ideal addition to your car tuning and styling needs. It belongs to the category of other engine tuning and engine, tuning & chips. With its versatile usage and reliable features, it is a must-have vehicle part and accessory.