The oil suction pump fully meets their service for smaller Betriebsflüssigkeiten.Zusammenbau and handling are very simple and ansich for each verständlich.Der tube is a little too stiff, I did but then I the oil-dipstick muste.Hat prima worked through the tube for a softer turn built , Binn fully satisfied with this product clear Kaufempfehlung.Wer other tube diameter needs mus course tinker and improvise a little.