Bonhams 1793 Lot soldUSD 276 - 414GBP 200 - 300 (listed)EstimateUSD 276 - 414GBP 200 - 300 (listed) See all lots A fuel tank pressure pump Bonhams - Legends of the Road 2021 | London, 19 February Summary Type Other Lot number 4 Location Description A fuel tank pressure pump, brass tubular construction with copper piping to base, manually operated with Bakelite handle on steel plunger, 25.5cm high.