www.Austin7Ulster.com › Standard 36.5mm Exhaust Flange Standard 36.5mm Exhaust Flange £8.50 Standard sized exhaust downpipe flange, 8mm thickOverall size 57mm x 57mm. Hole in centre 36.5mm. Standard sized exhaust downpipe flange, 8mm thickOverall size 57mm x 57mm. Hole in centre 36.5mm. Add To Cart Added! You Might Also Like Choke / Starter Stainless Steel Pull Cable £39.99 Alloy HS2 SU Carburettor adapter plate for Ruby Manifold £22.99 Sold out Fuel Filter £1.20 Alloy Fuel Pump Blanking Plate c/w gasket £8.99 Carburettor to Manifold Gasket 1923-1932 £0.60