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 Std Gasket for Side Water Manifold- BACK IN STOCK VERY SOON! £1.80 Sold out Clutch Springs £8.50 STD Top Water Manifold Cork Gasket (Low Compression Type) £0.75 Core / Welch Plug Small £0.60 Low Compression Head Gasket L.C. £29.99