Lambretta 28/30mm PHBH Dellorto Carb Rubber to TS1/RB 40mm id to 35mm id
Ideal for fitting smaller carbs to larger manifolds such as PHBH or VHSH (ideally with shortened stub) on the TS1 / RB manifold. or the larger Dellorto VHSA to smaller Manifold PHBH / VHSH Flat Slide type / Mikuni TM / Kosso or PWK.