The Vauxhall Astra H and Zafira B models have an 'in tank' fuel pump which can only be removed from the tank after the four locking barbs in the tank have been released. The Laser 8445 four piece kit allows the user to open the fuel pump barbs and lift the pump out. NOTE: in order to remove the fuel tank access plate, use Laser locking ring release tool (Part No. 7151). Applications include: Vauxhall Astra H (from 2014) and Zafira B (from 2005). Use with Laser fuel tank sender locking ring tool, Part No. 7151. Use in accordance with OEM instructions. Equivalent to OEM KM-6391. Applications include both petrol and diesel vehicles. Made in Sheffield.