Two banjo bolts with the corresponding copper washers. The banjo bolts are the link of the oil supply to and from the G-charger. If mounted too tightly, the screws can distort and break at the oil openings! Made in Germany. Manufacturer Information about the manufacturer BAR-TEK BAR-TEK Motorsport GmbH Im Rauschen Auel 3, 51491 Overath-Brombach, Germany info@bar-tek.com