Triumph Unit 350/500cc Outer Cylinder Base Stud (1959-68) OEM: 70-3819
£5.75
Triumph Unit 350/500cc Outer Cylinder Base Stud. Longer cylinder base stud, 2 required per engine. Thread: 3/8" X 26 TPI BSF / 20 TPI CEI. OEM: 70-3819 (E3819). FRONT FORKS & FIXINGS. Read on.