Draper 73291
Price: £73.45 Extraction test time: Two mins, 24 secs
Although restricted to compressor owners only, many clever touches earn this our Recommended award. A long, flexible, wide bore tube imposes the minimal restriction on suction power. And an array of end-tubes includes a dipstick extractor, short tubes for gearbox and axle use, and a bleed screw attachment for brakes.