Sold Out Castrol Mixer Funnel – Sold An un-common item of Castrol memorabilia, the mixer funnel for use with two stroke or UCL oil when re-fuelling to get the correct mixture. Post 1958 style decals, in original condition. Category: Sold Items Related products Irish Shell Grease Tin Read more John Bull Repair Outfit Read more Lubrication Trans H.P. Grease Tin £35.00 Add to cart Beckmeter M Pump – Now Sold! Read more