Dowel for Norton singles and twins oil pump oil line junction box, 1950 +. See 14714 or T2006 for the stud; E2/995 or T2100 for the gasket; 19457 or 19480 for the pipes. Fix in place with locktite and leave 1/8 inch proud of surface. Original part number: D12/994; T2106 - dowel for junction block