The capacity of the unit (10L) and the specific diameters of the extraction tubes, make this unit ideal for modern engines of all capacities (up to 5L V8). Tubes are sized specifically for extracting oil via the dipstick aperture.Complete with removable head for cleaning and maintenance. Head unit fitted with safety release valve & pressure gauge. Includes main hose (2m) with control valve and quick-connector, flexible clear silicone hose (1m) 4mm ID / 8mm OD, semi rigid nylon tube (1m) 7.8mm ID / 9.8mm OD, semi rigid nylon tube (1m) 5.3mm ID / 6.7mm OD, brake bleed nipple adaptor. Spare parts available - please see Laser Part Nos. 6535 (hoses) & 6536 (main seal).