20mm air hose for 20mm SH and 25 mm PHBL carbs... standard on Gp/Dl 125..
Viton 20mm (gp125) PHBL25 air intake hose. this hose is made in viton rubber which is more fuel resistant...
Series 3 air hose with clips, cup, pipe & valve fits 18 & 20mm sh carbs...
20mm carburettor, This is a remade version of the now discontinued Dellorto SH20 that was originally...