www.Austin7Ulster.com › Engine Sump Oil Drain Plug, petrol tank, rear axle, gearbox plugs Engine Sump Oil Drain Plug, petrol tank, rear axle, gearbox plugs Sale Price: £5.50 Original Price: £6.20 Brass sump plug can be used on engine, petrol tank, gearbox or rear axle.Top quality ! Brass sump plug can be used on engine, petrol tank, gearbox or rear axle.Top quality ! Add To Cart Added! You Might Also Like Block Base Shim / Spacer Plate (1mm Thick) £8.99 Sold out Carburettor to Manifold Gasket 1923-1932 £0.60 Paper Sump Gasket £1.70 Sports Alloy Valve Chest Cover £40.99 Sold out Silicone Gasket for Side Water Manifold £3.99 Sold out