This 1/2"D cup style oil filter wrench (107mm x 15 flutes) is ideal for HGVs, such as Volvo, Iveco, Scania and Renault. It is suitable for easy application using a 21mm ring spanner or 1/2" drive ratchet, depending on access. This 1/2"D, 21mm Hex oil filter wrench is perfect for HGVs. Applications: Volvo, Iveco, Scania and Renault. Size: 107mm x 15 flutes. 1/2"D, 21mm Hex. Can be used with 21mm ring spanner or 1/2" drive ratchet, depending on access. A larger size is available - please see Laser Part No. 6608 - Oil Filter Wrench 135mm x 18 Flutes.