New car now extensive use of fast pipe joints, usually changing gasoline grid, split fuel pump, oil split rail, split injectors, petrol pipes demolition, demolition of the fuel tank, often some joints tight or have mud, how demolition are removed do not open, do not care to dismantle broken, even if not removed broken, deformed also been broken, the owner said that you are not professional, as well as oil spills and pipeline safety hazards disengagement, and now our pipeline this QR pliers just pull a clip, easy to dismantle tube, no worries!