Tool connection 3801 Oil Filter Wrench 74mm x 14 flutes ( Laser ) Aluminium oil filter wrench. 74mm x 14 flutes. Suitable for Purlux | Grove filters fitted to: Audi | Volkswagen | BMW | Citron | Peugeot | Ford | Fiat | Lancia | Mazda | Mercedes-Benz | Nissan | Vauxhall/Opel | Porsche | Renault | Suzuki | Toyota. 1/2"D. Removes oil filter without damage to the filter housing.