Mach 3 stainless steel banjo bolt, 3/8 inch - 24. Stainless steel fittings perform as good as they look. Precision CNC machined from billet stainless for long life, extreme durability, plus they quickly and precisely thread into Russel's hoses to complete the brake line. Because stainless is corrosion resistant, the age-old problems associated with chrome -- discoloration, rust and flaking - have been eliminated. Sold each.