The SP Tools Breather Hose Release Tools, No. 14550, are designed for European vehicles that utilize plastic hose locks in the engine, which can easily be damaged if removed improperly, the company says. These lightweight aluminum tools are anodized and come in a set of five to fit the most common sizes of factory-equipped hose locks. Their compact size and slim design allow for easy installation and removal of the fittings, saving the technician time. Suitable applications include Audi, BMW, Volkswagen, Mini, and Mercedes Benz vehicles.