Gearbox oil filler with adapter The BRILLIANT TOOLS gearbox oil filler with adapter BT621000 is ideal for filling gearboxes and differentials. This pneumatic gearbox oil filler is characterised by durability, performance and reliability. It has a reset function for gearboxes with overflow opening. The adapter set contains 13 ATF adapters with different output angles and adapter threads that are compatible with Ford, Mercedes Benz, VW, Audi, Porsche, Škoda etc. In addition, all adapters are completely housed in a sturdy plastic housing to ensure a long service life in day-to-day workshop use. Description